66958461

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{145879}}^1$

素因数の和:145905

約数の個数: 16

約数和(自身を含む): 105033600

約数和(自身を除く): 38075139

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 145879, 437637, 1312911, 2479943, 3938733, 7439829, 22319487, 66958461]

約数ペア:

[(1, 66958461), (3, 22319487), (9, 7439829), (17, 3938733), (27, 2479943), (51, 1312911), (153, 437637), (459, 145879)]