40820481

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1297}}^1$

素因数の和:1585

約数の個数: 24

約数和(自身を含む): 63783720

約数和(自身を除く): 22963239

約数列:

[1, 3, 9, 13, 39, 117, 269, 807, 1297, 2421, 3497, 3891, 10491, 11673, 16861, 31473, 50583, 151749, 348893, 1046679, 3140037, 4535609, 13606827, 40820481]

約数ペア:

[(1, 40820481), (3, 13606827), (9, 4535609), (13, 3140037), (39, 1046679), (117, 348893), (269, 151749), (807, 50583), (1297, 31473), (2421, 16861), (3497, 11673), (3891, 10491)]