31513077

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1307}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 50227200

約数和(自身を除く): 18714123

約数列:

[1, 3, 9, 19, 27, 47, 57, 141, 171, 423, 513, 893, 1269, 1307, 2679, 3921, 8037, 11763, 24111, 24833, 35289, 61429, 74499, 184287, 223497, 552861, 670491, 1167151, 1658583, 3501453, 10504359, 31513077]

約数ペア:

[(1, 31513077), (3, 10504359), (9, 3501453), (19, 1658583), (27, 1167151), (47, 670491), (57, 552861), (141, 223497), (171, 184287), (423, 74499), (513, 61429), (893, 35289), (1269, 24833), (1307, 24111), (2679, 11763), (3921, 8037)]