31111647

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 48806400

約数和(自身を除く): 17694753

約数列:

[1, 3, 7, 21, 61, 149, 163, 183, 427, 447, 489, 1043, 1141, 1281, 3129, 3423, 9089, 9943, 24287, 27267, 29829, 63623, 69601, 72861, 170009, 190869, 208803, 510027, 1481507, 4444521, 10370549, 31111647]

約数ペア:

[(1, 31111647), (3, 10370549), (7, 4444521), (21, 1481507), (61, 510027), (149, 208803), (163, 190869), (183, 170009), (427, 72861), (447, 69601), (489, 63623), (1043, 29829), (1141, 27267), (1281, 24287), (3129, 9943), (3423, 9089)]