199923903

素因数分解:

$3^3\times {\mathrm{1373}}^1\times {\mathrm{5393}}^1$

素因数の和:6775

約数の個数: 16

約数和(自身を含む): 296454240

約数和(自身を除く): 96530337

約数列:

[1, 3, 9, 27, 1373, 4119, 5393, 12357, 16179, 37071, 48537, 145611, 7404589, 22213767, 66641301, 199923903]

約数ペア:

[(1, 199923903), (3, 66641301), (9, 22213767), (27, 7404589), (1373, 145611), (4119, 48537), (5393, 37071), (12357, 16179)]