30489399

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 47360000

約数和(自身を除く): 16870601

約数列:

[1, 3, 9, 27, 31, 73, 93, 219, 279, 499, 657, 837, 1497, 1971, 2263, 4491, 6789, 13473, 15469, 20367, 36427, 46407, 61101, 109281, 139221, 327843, 417663, 983529, 1129237, 3387711, 10163133, 30489399]

約数ペア:

[(1, 30489399), (3, 10163133), (9, 3387711), (27, 1129237), (31, 983529), (73, 417663), (93, 327843), (219, 139221), (279, 109281), (499, 61101), (657, 46407), (837, 36427), (1497, 20367), (1971, 15469), (2263, 13473), (4491, 6789)]