397653417

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{5839}}^1$

素因数の和:5922

約数の個数: 48

約数和(自身を含む): 699678720

約数和(自身を除く): 302025303

約数列:

[1, 3, 7, 9, 21, 23, 47, 63, 69, 141, 161, 207, 329, 423, 483, 987, 1081, 1449, 2961, 3243, 5839, 7567, 9729, 17517, 22701, 40873, 52551, 68103, 122619, 134297, 274433, 367857, 402891, 823299, 940079, 1208673, 1921031, 2469897, 2820237, 5763093, 6311959, 8460711, 17289279, 18935877, 44183713, 56807631, 132551139, 397653417]

約数ペア:

[(1, 397653417), (3, 132551139), (7, 56807631), (9, 44183713), (21, 18935877), (23, 17289279), (47, 8460711), (63, 6311959), (69, 5763093), (141, 2820237), (161, 2469897), (207, 1921031), (329, 1208673), (423, 940079), (483, 823299), (987, 402891), (1081, 367857), (1449, 274433), (2961, 134297), (3243, 122619), (5839, 68103), (7567, 52551), (9729, 40873), (17517, 22701)]