272399778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2161903}}^1$

素因数の和:2161918

約数の個数: 24

約数和(自身を含む): 674514048

約数和(自身を除く): 402114270

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2161903, 4323806, 6485709, 12971418, 15133321, 19457127, 30266642, 38914254, 45399963, 90799926, 136199889, 272399778]

約数ペア:

[(1, 272399778), (2, 136199889), (3, 90799926), (6, 45399963), (7, 38914254), (9, 30266642), (14, 19457127), (18, 15133321), (21, 12971418), (42, 6485709), (63, 4323806), (126, 2161903)]