69810543

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 121465344

約数和(自身を除く): 51654801

約数列:

[1, 3, 9, 11, 23, 31, 33, 43, 69, 93, 99, 129, 207, 253, 279, 341, 387, 473, 529, 713, 759, 989, 1023, 1333, 1419, 1587, 2139, 2277, 2967, 3069, 3999, 4257, 4761, 5819, 6417, 7843, 8901, 10879, 11997, 14663, 16399, 17457, 22747, 23529, 30659, 32637, 43989, 49197, 52371, 68241, 70587, 91977, 97911, 131967, 147591, 180389, 204723, 250217, 275931, 337249, 541167, 705157, 750651, 1011747, 1623501, 2115471, 2251953, 3035241, 6346413, 7756727, 23270181, 69810543]

約数ペア:

[(1, 69810543), (3, 23270181), (9, 7756727), (11, 6346413), (23, 3035241), (31, 2251953), (33, 2115471), (43, 1623501), (69, 1011747), (93, 750651), (99, 705157), (129, 541167), (207, 337249), (253, 275931), (279, 250217), (341, 204723), (387, 180389), (473, 147591), (529, 131967), (713, 97911), (759, 91977), (989, 70587), (1023, 68241), (1333, 52371), (1419, 49197), (1587, 43989), (2139, 32637), (2277, 30659), (2967, 23529), (3069, 22747), (3999, 17457), (4257, 16399), (4761, 14663), (5819, 11997), (6417, 10879), (7843, 8901)]