15691744089

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3609787}}^1$

素因数の和:3609826

約数の個数: 32

約数和(自身を含む): 27723171840

約数和(自身を除く): 12031427751

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 3609787, 10829361, 25268509, 32488083, 75805527, 83025101, 97464249, 227416581, 249075303, 581175707, 682249743, 747225909, 1743527121, 2241677727, 5230581363, 15691744089]

約数ペア:

[(1, 15691744089), (3, 5230581363), (7, 2241677727), (9, 1743527121), (21, 747225909), (23, 682249743), (27, 581175707), (63, 249075303), (69, 227416581), (161, 97464249), (189, 83025101), (207, 75805527), (483, 32488083), (621, 25268509), (1449, 10829361), (4347, 3609787)]