307789731

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 480480000

約数和(自身を除く): 172690269

約数列:

[1, 3, 9, 29, 31, 87, 93, 109, 261, 279, 327, 349, 899, 981, 1047, 2697, 3141, 3161, 3379, 8091, 9483, 10121, 10137, 10819, 28449, 30363, 30411, 32457, 38041, 91089, 97371, 97991, 114123, 293973, 313751, 342369, 881919, 941253, 1103189, 1179271, 2823759, 3309567, 3537813, 9928701, 10613439, 34198859, 102596577, 307789731]

約数ペア:

[(1, 307789731), (3, 102596577), (9, 34198859), (29, 10613439), (31, 9928701), (87, 3537813), (93, 3309567), (109, 2823759), (261, 1179271), (279, 1103189), (327, 941253), (349, 881919), (899, 342369), (981, 313751), (1047, 293973), (2697, 114123), (3141, 97991), (3161, 97371), (3379, 91089), (8091, 38041), (9483, 32457), (10121, 30411), (10137, 30363), (10819, 28449)]