89919999

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{59119}}^1$

素因数の和:59151

約数の個数: 18

約数和(自身を含む): 140646480

約数和(自身を除く): 50726481

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 59119, 177357, 532071, 768547, 2305641, 6916923, 9991111, 29973333, 89919999]

約数ペア:

[(1, 89919999), (3, 29973333), (9, 9991111), (13, 6916923), (39, 2305641), (117, 768547), (169, 532071), (507, 177357), (1521, 59119)]