30601809

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7963}}^1$

素因数の和:8037

約数の個数: 24

約数和(自身を含む): 51351872

約数和(自身を除く): 20750063

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 7963, 23889, 55741, 71667, 167223, 485743, 501669, 1457229, 3400201, 4371687, 10200603, 30601809]

約数ペア:

[(1, 30601809), (3, 10200603), (7, 4371687), (9, 3400201), (21, 1457229), (61, 501669), (63, 485743), (183, 167223), (427, 71667), (549, 55741), (1281, 23889), (3843, 7963)]