312796953

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 525837312

約数和(自身を除く): 213040359

約数列:

[1, 3, 7, 9, 21, 63, 131, 151, 251, 393, 453, 753, 917, 1057, 1179, 1359, 1757, 2259, 2751, 3171, 5271, 8253, 9513, 15813, 19781, 32881, 37901, 59343, 98643, 113703, 138467, 178029, 230167, 265307, 295929, 341109, 415401, 690501, 795921, 1246203, 2071503, 2387763, 4965031, 14895093, 34755217, 44685279, 104265651, 312796953]

約数ペア:

[(1, 312796953), (3, 104265651), (7, 44685279), (9, 34755217), (21, 14895093), (63, 4965031), (131, 2387763), (151, 2071503), (251, 1246203), (393, 795921), (453, 690501), (753, 415401), (917, 341109), (1057, 295929), (1179, 265307), (1359, 230167), (1757, 178029), (2259, 138467), (2751, 113703), (3171, 98643), (5271, 59343), (8253, 37901), (9513, 32881), (15813, 19781)]