61519419

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1579}}^1$

素因数の和:1641

約数の個数: 40

約数和(自身を含む): 101707760

約数和(自身を除く): 40188341

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 333, 351, 481, 999, 1053, 1443, 1579, 2997, 4329, 4737, 12987, 14211, 20527, 38961, 42633, 58423, 61581, 127899, 175269, 184743, 525807, 554229, 759499, 1577421, 1662687, 2278497, 4732263, 6835491, 20506473, 61519419]

約数ペア:

[(1, 61519419), (3, 20506473), (9, 6835491), (13, 4732263), (27, 2278497), (37, 1662687), (39, 1577421), (81, 759499), (111, 554229), (117, 525807), (333, 184743), (351, 175269), (481, 127899), (999, 61581), (1053, 58423), (1443, 42633), (1579, 38961), (2997, 20527), (4329, 14211), (4737, 12987)]