1880854551

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{25037}}^1$

素因数の和:25551

約数の個数: 24

約数和(自身を含む): 2882574864

約数和(自身を除く): 1001720313

約数列:

[1, 3, 9, 17, 51, 153, 491, 1473, 4419, 8347, 25037, 25041, 75111, 75123, 225333, 425629, 1276887, 3830661, 12293167, 36879501, 110638503, 208983839, 626951517, 1880854551]

約数ペア:

[(1, 1880854551), (3, 626951517), (9, 208983839), (17, 110638503), (51, 36879501), (153, 12293167), (491, 3830661), (1473, 1276887), (4419, 425629), (8347, 225333), (25037, 75123), (25041, 75111)]