1330683669

素因数分解:

$3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{87643}}^1$

素因数の和:87897

約数の個数: 24

約数和(自身を含む): 2205824192

約数和(自身を除く): 875140523

約数列:

[1, 3, 7, 9, 21, 63, 241, 723, 1687, 2169, 5061, 15183, 87643, 262929, 613501, 788787, 1840503, 5521509, 21121963, 63365889, 147853741, 190097667, 443561223, 1330683669]

約数ペア:

[(1, 1330683669), (3, 443561223), (7, 190097667), (9, 147853741), (21, 63365889), (63, 21121963), (241, 5521509), (723, 1840503), (1687, 788787), (2169, 613501), (5061, 262929), (15183, 87643)]