47580921

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4153}}^1$

素因数の和:4245

約数の個数: 24

約数和(自身を含む): 73442720

約数和(自身を除く): 25861799

約数列:

[1, 3, 9, 19, 57, 67, 171, 201, 603, 1273, 3819, 4153, 11457, 12459, 37377, 78907, 236721, 278251, 710163, 834753, 2504259, 5286769, 15860307, 47580921]

約数ペア:

[(1, 47580921), (3, 15860307), (9, 5286769), (19, 2504259), (57, 834753), (67, 710163), (171, 278251), (201, 236721), (603, 78907), (1273, 37377), (3819, 12459), (4153, 11457)]