40303731

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 61600000

約数和(自身を除く): 21296269

約数列:

[1, 3, 13, 19, 39, 57, 109, 247, 327, 499, 741, 1417, 1497, 2071, 4251, 6213, 6487, 9481, 19461, 26923, 28443, 54391, 80769, 123253, 163173, 369759, 707083, 1033429, 2121249, 3100287, 13434577, 40303731]

約数ペア:

[(1, 40303731), (3, 13434577), (13, 3100287), (19, 2121249), (39, 1033429), (57, 707083), (109, 369759), (247, 163173), (327, 123253), (499, 80769), (741, 54391), (1417, 28443), (1497, 26923), (2071, 19461), (4251, 9481), (6213, 6487)]