156743217

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{13681}}^1$

素因数の和:13773

約数の個数: 24

約数和(自身を含む): 241897760

約数和(自身を除く): 85154543

約数列:

[1, 3, 9, 19, 57, 67, 171, 201, 603, 1273, 3819, 11457, 13681, 41043, 123129, 259939, 779817, 916627, 2339451, 2749881, 8249643, 17415913, 52247739, 156743217]

約数ペア:

[(1, 156743217), (3, 52247739), (9, 17415913), (19, 8249643), (57, 2749881), (67, 2339451), (171, 916627), (201, 779817), (603, 259939), (1273, 123129), (3819, 41043), (11457, 13681)]