69275979

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:677

約数の個数: 40

約数和(自身を含む): 109283328

約数和(自身を除く): 40007349

約数列:

[1, 3, 9, 27, 31, 47, 81, 93, 141, 279, 423, 587, 837, 1269, 1457, 1761, 2511, 3807, 4371, 5283, 13113, 15849, 18197, 27589, 39339, 47547, 54591, 82767, 118017, 163773, 248301, 491319, 744903, 855259, 1473957, 2234709, 2565777, 7697331, 23091993, 69275979]

約数ペア:

[(1, 69275979), (3, 23091993), (9, 7697331), (27, 2565777), (31, 2234709), (47, 1473957), (81, 855259), (93, 744903), (141, 491319), (279, 248301), (423, 163773), (587, 118017), (837, 82767), (1269, 54591), (1457, 47547), (1761, 39339), (2511, 27589), (3807, 18197), (4371, 15849), (5283, 13113)]