1377999

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 2442240

約数和(自身を除く): 1064241

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 317, 483, 621, 951, 1449, 2219, 2853, 4347, 6657, 7291, 8559, 19971, 21873, 51037, 59913, 65619, 153111, 196857, 459333, 1377999]

約数ペア:

[(1, 1377999), (3, 459333), (7, 196857), (9, 153111), (21, 65619), (23, 59913), (27, 51037), (63, 21873), (69, 19971), (161, 8559), (189, 7291), (207, 6657), (317, 4347), (483, 2853), (621, 2219), (951, 1449)]