207014913

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15427}}^1$

素因数の和:15514

約数の個数: 32

約数和(自身を含む): 355461120

約数和(自身を除く): 148446207

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 4473, 13419, 15427, 46281, 107989, 138843, 323967, 416529, 971901, 1095317, 2915703, 3285951, 7667219, 9857853, 23001657, 29573559, 69004971, 207014913]

約数ペア:

[(1, 207014913), (3, 69004971), (7, 29573559), (9, 23001657), (21, 9857853), (27, 7667219), (63, 3285951), (71, 2915703), (189, 1095317), (213, 971901), (497, 416529), (639, 323967), (1491, 138843), (1917, 107989), (4473, 46281), (13419, 15427)]