281070117

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{2633}}^1$

素因数の和:3077

約数の個数: 24

約数和(自身を含む): 421176600

約数和(自身を除く): 140106483

約数列:

[1, 3, 9, 29, 87, 261, 409, 1227, 2633, 3681, 7899, 11861, 23697, 35583, 76357, 106749, 229071, 687213, 1076897, 3230691, 9692073, 31230013, 93690039, 281070117]

約数ペア:

[(1, 281070117), (3, 93690039), (9, 31230013), (29, 9692073), (87, 3230691), (261, 1076897), (409, 687213), (1227, 229071), (2633, 106749), (3681, 76357), (7899, 35583), (11861, 23697)]