98720991

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3697}}^1$

素因数の和:3772

約数の個数: 32

約数和(自身を含む): 156203520

約数和(自身を除く): 57482529

約数列:

[1, 3, 9, 23, 27, 43, 69, 129, 207, 387, 621, 989, 1161, 2967, 3697, 8901, 11091, 26703, 33273, 85031, 99819, 158971, 255093, 476913, 765279, 1430739, 2295837, 3656333, 4292217, 10968999, 32906997, 98720991]

約数ペア:

[(1, 98720991), (3, 32906997), (9, 10968999), (23, 4292217), (27, 3656333), (43, 2295837), (69, 1430739), (129, 765279), (207, 476913), (387, 255093), (621, 158971), (989, 99819), (1161, 85031), (2967, 33273), (3697, 26703), (8901, 11091)]