30283281

素因数分解:

$3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{983}}^1$

素因数の和:1162

約数の個数: 32

約数和(自身を含む): 51640320

約数和(自身を除く): 21357039

約数列:

[1, 3, 7, 9, 21, 27, 63, 163, 189, 489, 983, 1141, 1467, 2949, 3423, 4401, 6881, 8847, 10269, 20643, 26541, 30807, 61929, 160229, 185787, 480687, 1121603, 1442061, 3364809, 4326183, 10094427, 30283281]

約数ペア:

[(1, 30283281), (3, 10094427), (7, 4326183), (9, 3364809), (21, 1442061), (27, 1121603), (63, 480687), (163, 185787), (189, 160229), (489, 61929), (983, 30807), (1141, 26541), (1467, 20643), (2949, 10269), (3423, 8847), (4401, 6881)]