74665521

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^2$

素因数の和:490

約数の個数: 36

約数和(自身を含む): 129185472

約数和(自身を除く): 54519951

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 227, 483, 681, 1449, 1589, 2043, 4767, 5221, 14301, 15663, 36547, 46989, 51529, 109641, 154587, 328923, 360703, 463761, 1082109, 1185167, 3246327, 3555501, 8296169, 10666503, 24888507, 74665521]

約数ペア:

[(1, 74665521), (3, 24888507), (7, 10666503), (9, 8296169), (21, 3555501), (23, 3246327), (63, 1185167), (69, 1082109), (161, 463761), (207, 360703), (227, 328923), (483, 154587), (681, 109641), (1449, 51529), (1589, 46989), (2043, 36547), (4767, 15663), (5221, 14301)]