291258113013

素因数分解:

$3^4\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{388859}}^1$

素因数の和:390199

約数の個数: 40

約数和(自身を含む): 497622586560

約数和(自身を除く): 206364473547

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1321, 3963, 9247, 11889, 27741, 35667, 83223, 107001, 249669, 388859, 749007, 1166577, 2722013, 3499731, 8166039, 10499193, 24498117, 31497579, 73494351, 220483053, 513682739, 1541048217, 3595779173, 4623144651, 10787337519, 13869433953, 32362012557, 41608301859, 97086037671, 291258113013]

約数ペア:

[(1, 291258113013), (3, 97086037671), (7, 41608301859), (9, 32362012557), (21, 13869433953), (27, 10787337519), (63, 4623144651), (81, 3595779173), (189, 1541048217), (567, 513682739), (1321, 220483053), (3963, 73494351), (9247, 31497579), (11889, 24498117), (27741, 10499193), (35667, 8166039), (83223, 3499731), (107001, 2722013), (249669, 1166577), (388859, 749007)]