30615921

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7043}}^1$

素因数の和:7082

約数の個数: 32

約数和(自身を含む): 54097920

約数和(自身を除く): 23481999

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 7043, 21129, 49301, 63387, 147903, 161989, 190161, 443709, 485967, 1133923, 1331127, 1457901, 3401769, 4373703, 10205307, 30615921]

約数ペア:

[(1, 30615921), (3, 10205307), (7, 4373703), (9, 3401769), (21, 1457901), (23, 1331127), (27, 1133923), (63, 485967), (69, 443709), (161, 190161), (189, 161989), (207, 147903), (483, 63387), (621, 49301), (1449, 21129), (4347, 7043)]