31102137

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:611

約数の個数: 40

約数和(自身を含む): 51540192

約数和(自身を除く): 20438055

約数列:

[1, 3, 9, 11, 27, 33, 67, 81, 99, 201, 297, 521, 603, 737, 891, 1563, 1809, 2211, 4689, 5427, 5731, 6633, 14067, 17193, 19899, 34907, 42201, 51579, 59697, 104721, 154737, 314163, 383977, 464211, 942489, 1151931, 2827467, 3455793, 10367379, 31102137]

約数ペア:

[(1, 31102137), (3, 10367379), (9, 3455793), (11, 2827467), (27, 1151931), (33, 942489), (67, 464211), (81, 383977), (99, 314163), (201, 154737), (297, 104721), (521, 59697), (603, 51579), (737, 42201), (891, 34907), (1563, 19899), (1809, 17193), (2211, 14067), (4689, 6633), (5427, 5731)]