127840713

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42571}}^1$

素因数の和:42605

約数の個数: 32

約数和(自身を含む): 228867072

約数和(自身を除く): 101026359

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 42571, 127713, 297997, 468281, 553423, 893991, 1404843, 1660269, 3277967, 3873961, 6087653, 9833901, 11621883, 18262959, 42613571, 127840713]

約数ペア:

[(1, 127840713), (3, 42613571), (7, 18262959), (11, 11621883), (13, 9833901), (21, 6087653), (33, 3873961), (39, 3277967), (77, 1660269), (91, 1404843), (143, 893991), (231, 553423), (273, 468281), (429, 297997), (1001, 127713), (3003, 42571)]