1227879279

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{1153}}^1$

素因数の和:1548

約数の個数: 48

約数和(自身を含む): 2004747264

約数和(自身を除く): 776867985

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 347, 1023, 1041, 1153, 3069, 3123, 3459, 3817, 10377, 10757, 11451, 12683, 32271, 34353, 35743, 38049, 96813, 107229, 114147, 118327, 321687, 354981, 393173, 400091, 1064943, 1179519, 1200273, 3538557, 3600819, 4401001, 12402821, 13203003, 37208463, 39609009, 111625389, 136431031, 409293093, 1227879279]

約数ペア:

[(1, 1227879279), (3, 409293093), (9, 136431031), (11, 111625389), (31, 39609009), (33, 37208463), (93, 13203003), (99, 12402821), (279, 4401001), (341, 3600819), (347, 3538557), (1023, 1200273), (1041, 1179519), (1153, 1064943), (3069, 400091), (3123, 393173), (3459, 354981), (3817, 321687), (10377, 118327), (10757, 114147), (11451, 107229), (12683, 96813), (32271, 38049), (34353, 35743)]