7918371

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 12579840

約数和(自身を除く): 4661469

約数列:

[1, 3, 9, 23, 27, 41, 69, 123, 207, 311, 369, 621, 933, 943, 1107, 2799, 2829, 7153, 8397, 8487, 12751, 21459, 25461, 38253, 64377, 114759, 193131, 293273, 344277, 879819, 2639457, 7918371]

約数ペア:

[(1, 7918371), (3, 2639457), (9, 879819), (23, 344277), (27, 293273), (41, 193131), (69, 114759), (123, 64377), (207, 38253), (311, 25461), (369, 21459), (621, 12751), (933, 8487), (943, 8397), (1107, 7153), (2799, 2829)]