163670481

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{20879}}^1$

素因数の和:20965

約数の個数: 24

約数和(自身を含む): 258410880

約数和(自身を除く): 94740399

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2613, 7839, 20879, 62637, 187911, 271427, 814281, 1398893, 2442843, 4196679, 12590037, 18185609, 54556827, 163670481]

約数ペア:

[(1, 163670481), (3, 54556827), (9, 18185609), (13, 12590037), (39, 4196679), (67, 2442843), (117, 1398893), (201, 814281), (603, 271427), (871, 187911), (2613, 62637), (7839, 20879)]