72854991

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 125153280

約数和(自身を除く): 52298289

約数列:

[1, 3, 9, 11, 27, 31, 33, 41, 93, 99, 123, 193, 279, 297, 341, 369, 451, 579, 837, 1023, 1107, 1271, 1353, 1737, 2123, 3069, 3813, 4059, 5211, 5983, 6369, 7913, 9207, 11439, 12177, 13981, 17949, 19107, 23739, 34317, 41943, 53847, 57321, 65813, 71217, 87043, 125829, 161541, 197439, 213651, 245303, 261129, 377487, 592317, 735909, 783387, 1776951, 2207727, 2350161, 2698333, 6623181, 8094999, 24284997, 72854991]

約数ペア:

[(1, 72854991), (3, 24284997), (9, 8094999), (11, 6623181), (27, 2698333), (31, 2350161), (33, 2207727), (41, 1776951), (93, 783387), (99, 735909), (123, 592317), (193, 377487), (279, 261129), (297, 245303), (341, 213651), (369, 197439), (451, 161541), (579, 125829), (837, 87043), (1023, 71217), (1107, 65813), (1271, 57321), (1353, 53847), (1737, 41943), (2123, 34317), (3069, 23739), (3813, 19107), (4059, 17949), (5211, 13981), (5983, 12177), (6369, 11439), (7913, 9207)]