42440013

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1303}}^1$

素因数の和:1374

約数の個数: 48

約数和(自身を含む): 78114816

約数和(自身を除く): 35674803

約数列:

[1, 3, 7, 9, 11, 21, 33, 47, 63, 77, 99, 141, 231, 329, 423, 517, 693, 987, 1303, 1551, 2961, 3619, 3909, 4653, 9121, 10857, 11727, 14333, 27363, 32571, 42999, 61241, 82089, 100331, 128997, 183723, 300993, 428687, 551169, 673651, 902979, 1286061, 2020953, 3858183, 4715557, 6062859, 14146671, 42440013]

約数ペア:

[(1, 42440013), (3, 14146671), (7, 6062859), (9, 4715557), (11, 3858183), (21, 2020953), (33, 1286061), (47, 902979), (63, 673651), (77, 551169), (99, 428687), (141, 300993), (231, 183723), (329, 128997), (423, 100331), (517, 82089), (693, 61241), (987, 42999), (1303, 32571), (1551, 27363), (2961, 14333), (3619, 11727), (3909, 10857), (4653, 9121)]