64831959

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{439}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 95752800

約数和(自身を除く): 30920841

約数列:

[1, 3, 9, 61, 183, 269, 439, 549, 807, 1317, 2421, 3951, 16409, 26779, 49227, 80337, 118091, 147681, 241011, 354273, 1062819, 7203551, 21610653, 64831959]

約数ペア:

[(1, 64831959), (3, 21610653), (9, 7203551), (61, 1062819), (183, 354273), (269, 241011), (439, 147681), (549, 118091), (807, 80337), (1317, 49227), (2421, 26779), (3951, 16409)]