747441

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:106

約数の個数: 32

約数和(自身を含む): 1228800

約数和(自身を除く): 481359

約数列:

[1, 3, 9, 19, 27, 31, 47, 57, 93, 141, 171, 279, 423, 513, 589, 837, 893, 1269, 1457, 1767, 2679, 4371, 5301, 8037, 13113, 15903, 24111, 27683, 39339, 83049, 249147, 747441]

約数ペア:

[(1, 747441), (3, 249147), (9, 83049), (19, 39339), (27, 27683), (31, 24111), (47, 15903), (57, 13113), (93, 8037), (141, 5301), (171, 4371), (279, 2679), (423, 1767), (513, 1457), (589, 1269), (837, 893)]