56816487

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 101844288

約数和(自身を除く): 45027801

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 173, 273, 401, 519, 819, 1203, 1211, 1557, 2249, 2807, 3609, 3633, 5213, 6747, 8421, 10899, 15639, 15743, 20241, 25263, 36491, 46917, 47229, 69373, 109473, 141687, 208119, 328419, 485611, 624357, 901849, 1456833, 2705547, 4370499, 6312943, 8116641, 18938829, 56816487]

約数ペア:

[(1, 56816487), (3, 18938829), (7, 8116641), (9, 6312943), (13, 4370499), (21, 2705547), (39, 1456833), (63, 901849), (91, 624357), (117, 485611), (173, 328419), (273, 208119), (401, 141687), (519, 109473), (819, 69373), (1203, 47229), (1211, 46917), (1557, 36491), (2249, 25263), (2807, 20241), (3609, 15743), (3633, 15639), (5213, 10899), (6747, 8421)]