195885621

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:655

約数の個数: 40

約数和(自身を含む): 304432128

約数和(自身を除く): 108546507

約数列:

[1, 3, 9, 27, 31, 81, 93, 181, 279, 431, 543, 837, 1293, 1629, 2511, 3879, 4887, 5611, 11637, 13361, 14661, 16833, 34911, 40083, 50499, 78011, 120249, 151497, 234033, 360747, 454491, 702099, 1082241, 2106297, 2418341, 6318891, 7255023, 21765069, 65295207, 195885621]

約数ペア:

[(1, 195885621), (3, 65295207), (9, 21765069), (27, 7255023), (31, 6318891), (81, 2418341), (93, 2106297), (181, 1082241), (279, 702099), (431, 454491), (543, 360747), (837, 234033), (1293, 151497), (1629, 120249), (2511, 78011), (3879, 50499), (4887, 40083), (5611, 34911), (11637, 16833), (13361, 14661)]