49310991

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:996

約数の個数: 32

約数和(自身を含む): 76723200

約数和(自身を除く): 27412209

約数列:

[1, 3, 9, 27, 29, 71, 87, 213, 261, 639, 783, 887, 1917, 2059, 2661, 6177, 7983, 18531, 23949, 25723, 55593, 62977, 77169, 188931, 231507, 566793, 694521, 1700379, 1826333, 5478999, 16436997, 49310991]

約数ペア:

[(1, 49310991), (3, 16436997), (9, 5478999), (27, 1826333), (29, 1700379), (71, 694521), (87, 566793), (213, 231507), (261, 188931), (639, 77169), (783, 62977), (887, 55593), (1917, 25723), (2059, 23949), (2661, 18531), (6177, 7983)]