172537743

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{21013}}^1$

素因数の和:21063

約数の個数: 32

約数和(自身を含む): 290497536

約数和(自身を除く): 117959793

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 2737, 8211, 21013, 63039, 147091, 357221, 441273, 483299, 1071663, 1449897, 2500547, 3383093, 7501641, 8216083, 10149279, 24648249, 57512581, 172537743]

約数ペア:

[(1, 172537743), (3, 57512581), (7, 24648249), (17, 10149279), (21, 8216083), (23, 7501641), (51, 3383093), (69, 2500547), (119, 1449897), (161, 1071663), (357, 483299), (391, 441273), (483, 357221), (1173, 147091), (2737, 63039), (8211, 21013)]