291268653

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2339}}^1$

素因数の和:2489

約数の個数: 32

約数和(自身を含む): 436101120

約数和(自身を除く): 144832467

約数列:

[1, 3, 13, 31, 39, 93, 103, 309, 403, 1209, 1339, 2339, 3193, 4017, 7017, 9579, 30407, 41509, 72509, 91221, 124527, 217527, 240917, 722751, 942617, 2827851, 3131921, 7468427, 9395763, 22405281, 97089551, 291268653]

約数ペア:

[(1, 291268653), (3, 97089551), (13, 22405281), (31, 9395763), (39, 7468427), (93, 3131921), (103, 2827851), (309, 942617), (403, 722751), (1209, 240917), (1339, 217527), (2339, 124527), (3193, 91221), (4017, 72509), (7017, 41509), (9579, 30407)]