931170249

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{1259}}^1$

素因数の和:1691

約数の個数: 40

約数和(自身を含む): 1456297920

約数和(自身を除く): 525127671

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 397, 621, 1191, 1259, 1863, 3573, 3777, 9131, 10719, 11331, 27393, 28957, 32157, 33993, 82179, 86871, 101979, 246537, 260613, 499823, 739611, 781839, 1499469, 2345517, 4498407, 11495929, 13495221, 34487787, 40485663, 103463361, 310390083, 931170249]

約数ペア:

[(1, 931170249), (3, 310390083), (9, 103463361), (23, 40485663), (27, 34487787), (69, 13495221), (81, 11495929), (207, 4498407), (397, 2345517), (621, 1499469), (1191, 781839), (1259, 739611), (1863, 499823), (3573, 260613), (3777, 246537), (9131, 101979), (10719, 86871), (11331, 82179), (27393, 33993), (28957, 32157)]