31276923

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 46374912

約数和(自身を除く): 15097989

約数列:

[1, 3, 17, 31, 51, 73, 93, 219, 271, 527, 813, 1241, 1581, 2263, 3723, 4607, 6789, 8401, 13821, 19783, 25203, 38471, 59349, 115413, 142817, 336311, 428451, 613273, 1008933, 1839819, 10425641, 31276923]

約数ペア:

[(1, 31276923), (3, 10425641), (17, 1839819), (31, 1008933), (51, 613273), (73, 428451), (93, 336311), (219, 142817), (271, 115413), (527, 59349), (813, 38471), (1241, 25203), (1581, 19783), (2263, 13821), (3723, 8401), (4607, 6789)]