149838786

素因数分解:

$2^1\times 3^2\times {\mathrm{409}}^1\times {\mathrm{20353}}^1$

素因数の和:20770

約数の個数: 24

約数和(自身を含む): 325460460

約数和(自身を除く): 175621674

約数列:

[1, 2, 3, 6, 9, 18, 409, 818, 1227, 2454, 3681, 7362, 20353, 40706, 61059, 122118, 183177, 366354, 8324377, 16648754, 24973131, 49946262, 74919393, 149838786]

約数ペア:

[(1, 149838786), (2, 74919393), (3, 49946262), (6, 24973131), (9, 16648754), (18, 8324377), (409, 366354), (818, 183177), (1227, 122118), (2454, 61059), (3681, 40706), (7362, 20353)]