31148694

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{24373}}^1$

素因数の和:24452

約数の個数: 24

約数和(自身を含む): 68442192

約数和(自身を除く): 37293498

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 24373, 48746, 73119, 146238, 219357, 438714, 1730483, 3460966, 5191449, 10382898, 15574347, 31148694]

約数ペア:

[(1, 31148694), (2, 15574347), (3, 10382898), (6, 5191449), (9, 3460966), (18, 1730483), (71, 438714), (142, 219357), (213, 146238), (426, 73119), (639, 48746), (1278, 24373)]