61722609

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 91521024

約数和(自身を除く): 29798415

約数列:

[1, 3, 13, 39, 47, 141, 151, 223, 453, 611, 669, 1833, 1963, 2899, 5889, 7097, 8697, 10481, 21291, 31443, 33673, 92261, 101019, 136253, 276783, 408759, 437749, 1313247, 1582631, 4747893, 20574203, 61722609]

約数ペア:

[(1, 61722609), (3, 20574203), (13, 4747893), (39, 1582631), (47, 1313247), (141, 437749), (151, 408759), (223, 276783), (453, 136253), (611, 101019), (669, 92261), (1833, 33673), (1963, 31443), (2899, 21291), (5889, 10481), (7097, 8697)]