66678477

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{12781}}^1$

素因数の和:12868

約数の個数: 16

約数和(自身を含む): 93257472

約数和(自身を除く): 26578995

約数列:

[1, 3, 37, 47, 111, 141, 1739, 5217, 12781, 38343, 472897, 600707, 1418691, 1802121, 22226159, 66678477]

約数ペア:

[(1, 66678477), (3, 22226159), (37, 1802121), (47, 1418691), (111, 600707), (141, 472897), (1739, 38343), (5217, 12781)]