30907359

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5639}}^1$

素因数の和:5684

約数の個数: 32

約数和(自身を含む): 54144000

約数和(自身を除く): 23236641

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 5639, 16917, 39473, 50751, 118419, 152253, 163531, 355257, 490593, 1065771, 1144717, 1471779, 3434151, 4415337, 10302453, 30907359]

約数ペア:

[(1, 30907359), (3, 10302453), (7, 4415337), (9, 3434151), (21, 1471779), (27, 1144717), (29, 1065771), (63, 490593), (87, 355257), (189, 163531), (203, 152253), (261, 118419), (609, 50751), (783, 39473), (1827, 16917), (5481, 5639)]