20171021751

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{7039}}^1\times {\mathrm{10271}}^1$

素因数の和:17347

約数の個数: 24

約数和(自身を含む): 30082990080

約数和(自身を除く): 9911968329

約数列:

[1, 3, 9, 31, 93, 279, 7039, 10271, 21117, 30813, 63351, 92439, 218209, 318401, 654627, 955203, 1963881, 2865609, 72297569, 216892707, 650678121, 2241224639, 6723673917, 20171021751]

約数ペア:

[(1, 20171021751), (3, 6723673917), (9, 2241224639), (31, 650678121), (93, 216892707), (279, 72297569), (7039, 2865609), (10271, 1963881), (21117, 955203), (30813, 654627), (63351, 318401), (92439, 218209)]