551426817

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{659}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 784143360

約数和(自身を除く): 232716543

約数列:

[1, 3, 23, 67, 69, 181, 201, 543, 659, 1541, 1977, 4163, 4623, 12127, 12489, 15157, 36381, 44153, 45471, 119279, 132459, 278921, 357837, 836763, 1015519, 2743417, 3046557, 7991693, 8230251, 23975079, 183808939, 551426817]

約数ペア:

[(1, 551426817), (3, 183808939), (23, 23975079), (67, 8230251), (69, 7991693), (181, 3046557), (201, 2743417), (543, 1015519), (659, 836763), (1541, 357837), (1977, 278921), (4163, 132459), (4623, 119279), (12127, 45471), (12489, 44153), (15157, 36381)]