123207951

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 177120000

約数和(自身を除く): 53912049

約数列:

[1, 3, 19, 57, 89, 149, 163, 267, 447, 489, 1691, 2831, 3097, 5073, 8493, 9291, 13261, 14507, 24287, 39783, 43521, 72861, 251959, 275633, 461453, 755877, 826899, 1384359, 2161543, 6484629, 41069317, 123207951]

約数ペア:

[(1, 123207951), (3, 41069317), (19, 6484629), (57, 2161543), (89, 1384359), (149, 826899), (163, 755877), (267, 461453), (447, 275633), (489, 251959), (1691, 72861), (2831, 43521), (3097, 39783), (5073, 24287), (8493, 14507), (9291, 13261)]