68539977

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 116453376

約数和(自身を除く): 47913399

約数列:

[1, 3, 9, 11, 23, 31, 33, 69, 93, 99, 207, 253, 279, 341, 713, 759, 971, 1023, 2139, 2277, 2913, 3069, 6417, 7843, 8739, 10681, 22333, 23529, 30101, 32043, 66999, 70587, 90303, 96129, 200997, 245663, 270909, 331111, 692323, 736989, 993333, 2076969, 2210967, 2979999, 6230907, 7615553, 22846659, 68539977]

約数ペア:

[(1, 68539977), (3, 22846659), (9, 7615553), (11, 6230907), (23, 2979999), (31, 2210967), (33, 2076969), (69, 993333), (93, 736989), (99, 692323), (207, 331111), (253, 270909), (279, 245663), (341, 200997), (713, 96129), (759, 90303), (971, 70587), (1023, 66999), (2139, 32043), (2277, 30101), (2913, 23529), (3069, 22333), (6417, 10681), (7843, 8739)]