9921915

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7603}}^1$

素因数の和:7643

約数の個数: 24

約数和(自身を含む): 17793360

約数和(自身を除く): 7871445

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 7603, 22809, 38015, 68427, 114045, 220487, 342135, 661461, 1102435, 1984383, 3307305, 9921915]

約数ペア:

[(1, 9921915), (3, 3307305), (5, 1984383), (9, 1102435), (15, 661461), (29, 342135), (45, 220487), (87, 114045), (145, 68427), (261, 38015), (435, 22809), (1305, 7603)]