123590523

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^2$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 203890176

約数和(自身を除く): 80299653

約数列:

[1, 3, 7, 21, 23, 41, 69, 79, 123, 161, 237, 287, 483, 553, 861, 943, 1659, 1817, 2829, 3239, 5451, 6241, 6601, 9717, 12719, 18723, 19803, 22673, 38157, 43687, 68019, 74497, 131061, 143543, 223491, 255881, 430629, 521479, 767643, 1004801, 1564437, 1791167, 3014403, 5373501, 5885263, 17655789, 41196841, 123590523]

約数ペア:

[(1, 123590523), (3, 41196841), (7, 17655789), (21, 5885263), (23, 5373501), (41, 3014403), (69, 1791167), (79, 1564437), (123, 1004801), (161, 767643), (237, 521479), (287, 430629), (483, 255881), (553, 223491), (861, 143543), (943, 131061), (1659, 74497), (1817, 68019), (2829, 43687), (3239, 38157), (5451, 22673), (6241, 19803), (6601, 18723), (9717, 12719)]