1218742443

素因数分解:

$3^5\times {\mathrm{179}}^1\times {\mathrm{28019}}^1$

素因数の和:28213

約数の個数: 24

約数和(自身を含む): 1835870400

約数和(自身を除く): 617127957

約数列:

[1, 3, 9, 27, 81, 179, 243, 537, 1611, 4833, 14499, 28019, 43497, 84057, 252171, 756513, 2269539, 5015401, 6808617, 15046203, 45138609, 135415827, 406247481, 1218742443]

約数ペア:

[(1, 1218742443), (3, 406247481), (9, 135415827), (27, 45138609), (81, 15046203), (179, 6808617), (243, 5015401), (537, 2269539), (1611, 756513), (4833, 252171), (14499, 84057), (28019, 43497)]