420714.0000000

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{827}}^1$

素因数の和:877

約数の個数: 24

約数和(自身を含む): 14234976

約数和(自身を除く): 4913859

約数列:

[1, 3, 13, 17, 39, 51, 221, 289, 663, 827, 867, 2481, 3757, 10751, 11271, 14059, 32253, 42177, 182767, 239003, 548301, 717009, 3107039, 9321117]

約数ペア:

[(1, 9321117), (3, 3107039), (13, 717009), (17, 548301), (39, 239003), (51, 182767), (221, 42177), (289, 32253), (663, 14059), (827, 11271), (867, 10751), (2481, 3757)]