275300613

素因数分解:

$3^4\times 7^1\times {\mathrm{487}}^1\times {\mathrm{997}}^1$

素因数の和:1503

約数の個数: 40

約数和(自身を含む): 471439232

約数和(自身を除く): 196138619

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 487, 567, 997, 1461, 2991, 3409, 4383, 6979, 8973, 10227, 13149, 20937, 26919, 30681, 39447, 62811, 80757, 92043, 188433, 276129, 485539, 565299, 1456617, 3398773, 4369851, 10196319, 13109553, 30588957, 39328659, 91766871, 275300613]

約数ペア:

[(1, 275300613), (3, 91766871), (7, 39328659), (9, 30588957), (21, 13109553), (27, 10196319), (63, 4369851), (81, 3398773), (189, 1456617), (487, 565299), (567, 485539), (997, 276129), (1461, 188433), (2991, 92043), (3409, 80757), (4383, 62811), (6979, 39447), (8973, 30681), (10227, 26919), (13149, 20937)]