197523333

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{45439}}^1$

素因数の和:45478

約数の個数: 32

約数和(自身を含む): 348979200

約数和(自身を除く): 151455867

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 45439, 136317, 318073, 408951, 954219, 1045097, 1226853, 2862657, 3135291, 7315679, 8587971, 9405873, 21947037, 28217619, 65841111, 197523333]

約数ペア:

[(1, 197523333), (3, 65841111), (7, 28217619), (9, 21947037), (21, 9405873), (23, 8587971), (27, 7315679), (63, 3135291), (69, 2862657), (161, 1226853), (189, 1045097), (207, 954219), (483, 408951), (621, 318073), (1449, 136317), (4347, 45439)]