56972403

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:665

約数の個数: 40

約数和(自身を含む): 90639648

約数和(自身を除く): 33667245

約数列:

[1, 3, 9, 23, 27, 53, 69, 81, 159, 207, 477, 577, 621, 1219, 1431, 1731, 1863, 3657, 4293, 5193, 10971, 13271, 15579, 30581, 32913, 39813, 46737, 91743, 98739, 119439, 275229, 358317, 703363, 825687, 1074951, 2110089, 2477061, 6330267, 18990801, 56972403]

約数ペア:

[(1, 56972403), (3, 18990801), (9, 6330267), (23, 2477061), (27, 2110089), (53, 1074951), (69, 825687), (81, 703363), (159, 358317), (207, 275229), (477, 119439), (577, 98739), (621, 91743), (1219, 46737), (1431, 39813), (1731, 32913), (1863, 30581), (3657, 15579), (4293, 13271), (5193, 10971)]