140859

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:96

約数の個数: 20

約数和(自身を含む): 220704

約数和(自身を除く): 79845

約数列:

[1, 3, 9, 27, 37, 47, 81, 111, 141, 333, 423, 999, 1269, 1739, 2997, 3807, 5217, 15651, 46953, 140859]

約数ペア:

[(1, 140859), (3, 46953), (9, 15651), (27, 5217), (37, 3807), (47, 2997), (81, 1739), (111, 1269), (141, 999), (333, 423)]