1678037121

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{2143087}}^1$

素因数の和:2143125

約数の個数: 16

約数和(自身を含む): 2571705600

約数和(自身を除く): 893668479

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 2143087, 6429261, 19287783, 57863349, 62149523, 186448569, 559345707, 1678037121]

約数ペア:

[(1, 1678037121), (3, 559345707), (9, 186448569), (27, 62149523), (29, 57863349), (87, 19287783), (261, 6429261), (783, 2143087)]