421788078

素因数分解:

$2^1\times 3^2\times {\mathrm{241}}^1\times {\mathrm{97231}}^1$

素因数の和:97480

約数の個数: 24

約数和(自身を含む): 917675616

約数和(自身を除く): 495887538

約数列:

[1, 2, 3, 6, 9, 18, 241, 482, 723, 1446, 2169, 4338, 97231, 194462, 291693, 583386, 875079, 1750158, 23432671, 46865342, 70298013, 140596026, 210894039, 421788078]

約数ペア:

[(1, 421788078), (2, 210894039), (3, 140596026), (6, 70298013), (9, 46865342), (18, 23432671), (241, 1750158), (482, 875079), (723, 583386), (1446, 291693), (2169, 194462), (4338, 97231)]