4640727

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 7741440

約数和(自身を除く): 3100713

約数列:

[1, 3, 7, 13, 21, 39, 89, 91, 191, 267, 273, 573, 623, 1157, 1337, 1869, 2483, 3471, 4011, 7449, 8099, 16999, 17381, 24297, 50997, 52143, 118993, 220987, 356979, 662961, 1546909, 4640727]

約数ペア:

[(1, 4640727), (3, 1546909), (7, 662961), (13, 356979), (21, 220987), (39, 118993), (89, 52143), (91, 50997), (191, 24297), (267, 17381), (273, 16999), (573, 8099), (623, 7449), (1157, 4011), (1337, 3471), (1869, 2483)]