31413309849

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{40213}}^1$

素因数の和:40362

約数の個数: 48

約数和(自身を含む): 48744193680

約数和(自身を除く): 17330883831

約数列:

[1, 3, 9, 29, 41, 73, 87, 123, 219, 261, 369, 657, 1189, 2117, 2993, 3567, 6351, 8979, 10701, 19053, 26937, 40213, 86797, 120639, 260391, 361917, 781173, 1166177, 1648733, 2935549, 3498531, 4946199, 8806647, 10495593, 14838597, 26419941, 47813257, 85130921, 120357509, 143439771, 255392763, 361072527, 430319313, 766178289, 1083217581, 3490367761, 10471103283, 31413309849]

約数ペア:

[(1, 31413309849), (3, 10471103283), (9, 3490367761), (29, 1083217581), (41, 766178289), (73, 430319313), (87, 361072527), (123, 255392763), (219, 143439771), (261, 120357509), (369, 85130921), (657, 47813257), (1189, 26419941), (2117, 14838597), (2993, 10495593), (3567, 8806647), (6351, 4946199), (8979, 3498531), (10701, 2935549), (19053, 1648733), (26937, 1166177), (40213, 781173), (86797, 361917), (120639, 260391)]