551862

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 48

約数和(自身を含む): 1317888

約数和(自身を除く): 766026

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 43, 46, 62, 69, 86, 93, 129, 138, 186, 207, 258, 279, 387, 414, 558, 713, 774, 989, 1333, 1426, 1978, 2139, 2666, 2967, 3999, 4278, 5934, 6417, 7998, 8901, 11997, 12834, 17802, 23994, 30659, 61318, 91977, 183954, 275931, 551862]

約数ペア:

[(1, 551862), (2, 275931), (3, 183954), (6, 91977), (9, 61318), (18, 30659), (23, 23994), (31, 17802), (43, 12834), (46, 11997), (62, 8901), (69, 7998), (86, 6417), (93, 5934), (129, 4278), (138, 3999), (186, 2967), (207, 2666), (258, 2139), (279, 1978), (387, 1426), (414, 1333), (558, 989), (713, 774)]