721422

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{3083}}^1$

素因数の和:3104

約数の個数: 24

約数和(自身を含む): 1683864

約数和(自身を除く): 962442

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 3083, 6166, 9249, 18498, 27747, 40079, 55494, 80158, 120237, 240474, 360711, 721422]

約数ペア:

[(1, 721422), (2, 360711), (3, 240474), (6, 120237), (9, 80158), (13, 55494), (18, 40079), (26, 27747), (39, 18498), (78, 9249), (117, 6166), (234, 3083)]