2247671187

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{5531}}^1$

素因数の和:5745

約数の個数: 40

約数和(自身を含む): 3494121840

約数和(自身を除く): 1246450653

約数列:

[1, 3, 9, 27, 29, 81, 87, 173, 261, 519, 783, 1557, 2349, 4671, 5017, 5531, 14013, 15051, 16593, 45153, 49779, 135459, 149337, 160399, 406377, 448011, 481197, 956863, 1443591, 2870589, 4330773, 8611767, 12992319, 25835301, 27749027, 77505903, 83247081, 249741243, 749223729, 2247671187]

約数ペア:

[(1, 2247671187), (3, 749223729), (9, 249741243), (27, 83247081), (29, 77505903), (81, 27749027), (87, 25835301), (173, 12992319), (261, 8611767), (519, 4330773), (783, 2870589), (1557, 1443591), (2349, 956863), (4671, 481197), (5017, 448011), (5531, 406377), (14013, 160399), (15051, 149337), (16593, 135459), (45153, 49779)]