381272829

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{2707}}^1$

素因数の和:3089

約数の個数: 32

約数和(自身を含む): 613524480

約数和(自身を除く): 232251651

約数列:

[1, 3, 7, 19, 21, 57, 133, 353, 399, 1059, 2471, 2707, 6707, 7413, 8121, 18949, 20121, 46949, 51433, 56847, 140847, 154299, 360031, 955571, 1080093, 2866713, 6688997, 18155849, 20066991, 54467547, 127090943, 381272829]

約数ペア:

[(1, 381272829), (3, 127090943), (7, 54467547), (19, 20066991), (21, 18155849), (57, 6688997), (133, 2866713), (353, 1080093), (399, 955571), (1059, 360031), (2471, 154299), (2707, 140847), (6707, 56847), (7413, 51433), (8121, 46949), (18949, 20121)]