129358509

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1201}}^1$

素因数の和:1457

約数の個数: 32

約数和(自身を含む): 206782464

約数和(自身を除く): 77423955

約数列:

[1, 3, 7, 21, 23, 69, 161, 223, 483, 669, 1201, 1561, 3603, 4683, 5129, 8407, 15387, 25221, 27623, 35903, 82869, 107709, 193361, 267823, 580083, 803469, 1874761, 5624283, 6159929, 18479787, 43119503, 129358509]

約数ペア:

[(1, 129358509), (3, 43119503), (7, 18479787), (21, 6159929), (23, 5624283), (69, 1874761), (161, 803469), (223, 580083), (483, 267823), (669, 193361), (1201, 107709), (1561, 82869), (3603, 35903), (4683, 27623), (5129, 25221), (8407, 15387)]