1640541159

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{12739}}^1$

素因数の和:13135

約数の個数: 24

約数和(自身を含む): 2434614000

約数和(自身を除く): 794072841

約数列:

[1, 3, 9, 41, 123, 349, 369, 1047, 3141, 12739, 14309, 38217, 42927, 114651, 128781, 522299, 1566897, 4445911, 4700691, 13337733, 40013199, 182282351, 546847053, 1640541159]

約数ペア:

[(1, 1640541159), (3, 546847053), (9, 182282351), (41, 40013199), (123, 13337733), (349, 4700691), (369, 4445911), (1047, 1566897), (3141, 522299), (12739, 128781), (14309, 114651), (38217, 42927)]