69972147

素因数分解:

$3^3\times 7^2\times {\mathrm{52889}}^1$

素因数の和:52912

約数の個数: 24

約数和(自身を含む): 120589200

約数和(自身を除く): 50617053

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 52889, 158667, 370223, 476001, 1110669, 1428003, 2591561, 3332007, 7774683, 9996021, 23324049, 69972147]

約数ペア:

[(1, 69972147), (3, 23324049), (7, 9996021), (9, 7774683), (21, 3332007), (27, 2591561), (49, 1428003), (63, 1110669), (147, 476001), (189, 370223), (441, 158667), (1323, 52889)]