73947561993

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1\times {\mathrm{919}}^1$

素因数の和:1507

約数の個数: 96

約数和(自身を含む): 120556800000

約数和(自身を除く): 46609238007

約数列:

[1, 3, 9, 19, 23, 41, 57, 69, 123, 171, 207, 369, 437, 499, 779, 919, 943, 1311, 1497, 2337, 2757, 2829, 3933, 4491, 7011, 8271, 8487, 9481, 11477, 17461, 17917, 20459, 21137, 28443, 34431, 37679, 52383, 53751, 61377, 63411, 85329, 103293, 113037, 157149, 161253, 184131, 190233, 218063, 339111, 388721, 401603, 458581, 470557, 654189, 715901, 866617, 1166163, 1204809, 1375743, 1411671, 1962567, 2147703, 2599851, 3498489, 3614427, 4127229, 4235013, 6443109, 7799553, 8713039, 8940583, 10547363, 16465723, 18801821, 26139117, 26821749, 31642089, 49397169, 56405463, 78417351, 80465247, 94926267, 148191507, 169216389, 200399897, 357234599, 432441883, 601199691, 1071703797, 1297325649, 1803599073, 3215111391, 3891976947, 8216395777, 24649187331, 73947561993]

約数ペア:

[(1, 73947561993), (3, 24649187331), (9, 8216395777), (19, 3891976947), (23, 3215111391), (41, 1803599073), (57, 1297325649), (69, 1071703797), (123, 601199691), (171, 432441883), (207, 357234599), (369, 200399897), (437, 169216389), (499, 148191507), (779, 94926267), (919, 80465247), (943, 78417351), (1311, 56405463), (1497, 49397169), (2337, 31642089), (2757, 26821749), (2829, 26139117), (3933, 18801821), (4491, 16465723), (7011, 10547363), (8271, 8940583), (8487, 8713039), (9481, 7799553), (11477, 6443109), (17461, 4235013), (17917, 4127229), (20459, 3614427), (21137, 3498489), (28443, 2599851), (34431, 2147703), (37679, 1962567), (52383, 1411671), (53751, 1375743), (61377, 1204809), (63411, 1166163), (85329, 866617), (103293, 715901), (113037, 654189), (157149, 470557), (161253, 458581), (184131, 401603), (190233, 388721), (218063, 339111)]