1386019917

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{290023}}^1$

素因数の和:290094

約数の個数: 20

約数和(自身を含む): 2105574240

約数和(自身を除く): 719554323

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 290023, 870069, 2610207, 7830621, 17111357, 23491863, 51334071, 154002213, 462006639, 1386019917]

約数ペア:

[(1, 1386019917), (3, 462006639), (9, 154002213), (27, 51334071), (59, 23491863), (81, 17111357), (177, 7830621), (531, 2610207), (1593, 870069), (4779, 290023)]