91999281

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{383}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 139345920

約数和(自身を除く): 47346639

約数列:

[1, 3, 11, 29, 33, 87, 251, 319, 383, 753, 957, 1149, 2761, 4213, 7279, 8283, 11107, 12639, 21837, 33321, 80069, 96133, 122177, 240207, 288399, 366531, 1057463, 2787857, 3172389, 8363571, 30666427, 91999281]

約数ペア:

[(1, 91999281), (3, 30666427), (11, 8363571), (29, 3172389), (33, 2787857), (87, 1057463), (251, 366531), (319, 288399), (383, 240207), (753, 122177), (957, 96133), (1149, 80069), (2761, 33321), (4213, 21837), (7279, 12639), (8283, 11107)]