7131047463

素因数分解:

$3^4\times {\mathrm{6803}}^1\times {\mathrm{12941}}^1$

素因数の和:19756

約数の個数: 20

約数和(自身を含む): 10654941528

約数和(自身を除く): 3523894065

約数列:

[1, 3, 9, 27, 81, 6803, 12941, 20409, 38823, 61227, 116469, 183681, 349407, 551043, 1048221, 88037623, 264112869, 792338607, 2377015821, 7131047463]

約数ペア:

[(1, 7131047463), (3, 2377015821), (9, 792338607), (27, 264112869), (81, 88037623), (6803, 1048221), (12941, 551043), (20409, 349407), (38823, 183681), (61227, 116469)]