42481803

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2551}}^1$

素因数の和:2635

約数の個数: 32

約数和(自身を含む): 70884352

約数和(自身を除く): 28402549

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 793, 1281, 2379, 2551, 5551, 7653, 16653, 17857, 33163, 53571, 99489, 155611, 232141, 466833, 696423, 1089277, 2022943, 3267831, 6068829, 14160601, 42481803]

約数ペア:

[(1, 42481803), (3, 14160601), (7, 6068829), (13, 3267831), (21, 2022943), (39, 1089277), (61, 696423), (91, 466833), (183, 232141), (273, 155611), (427, 99489), (793, 53571), (1281, 33163), (2379, 17857), (2551, 16653), (5551, 7653)]