9965739

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 16220160

約数和(自身を除く): 6254421

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 439, 483, 987, 1081, 1317, 3073, 3243, 7567, 9219, 10097, 20633, 22701, 30291, 61899, 70679, 144431, 212037, 433293, 474559, 1423677, 3321913, 9965739]

約数ペア:

[(1, 9965739), (3, 3321913), (7, 1423677), (21, 474559), (23, 433293), (47, 212037), (69, 144431), (141, 70679), (161, 61899), (329, 30291), (439, 22701), (483, 20633), (987, 10097), (1081, 9219), (1317, 7567), (3073, 3243)]