1892372013

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{503}}^1$

素因数の和:991

約数の個数: 72

約数和(自身を含む): 3361176000

約数和(自身を除く): 1468803987

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 449, 503, 931, 1197, 1347, 1509, 2793, 3143, 3521, 4041, 4527, 8379, 8531, 9429, 9557, 10563, 22001, 24647, 25593, 28287, 28671, 31689, 59717, 66003, 66899, 73941, 76779, 86013, 179151, 198009, 200697, 221823, 225847, 418019, 468293, 537453, 602091, 677541, 1254057, 1404879, 1580929, 2032623, 3762171, 4214637, 4291093, 4742787, 11066503, 12873279, 14228361, 30037651, 33199509, 38619837, 90112953, 99598527, 210263557, 270338859, 630790671, 1892372013]

約数ペア:

[(1, 1892372013), (3, 630790671), (7, 270338859), (9, 210263557), (19, 99598527), (21, 90112953), (49, 38619837), (57, 33199509), (63, 30037651), (133, 14228361), (147, 12873279), (171, 11066503), (399, 4742787), (441, 4291093), (449, 4214637), (503, 3762171), (931, 2032623), (1197, 1580929), (1347, 1404879), (1509, 1254057), (2793, 677541), (3143, 602091), (3521, 537453), (4041, 468293), (4527, 418019), (8379, 225847), (8531, 221823), (9429, 200697), (9557, 198009), (10563, 179151), (22001, 86013), (24647, 76779), (25593, 73941), (28287, 66899), (28671, 66003), (31689, 59717)]