15360219

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1213}}^1$

素因数の和:1296

約数の個数: 32

約数和(自身を含む): 26416640

約数和(自身を除く): 11056421

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1213, 1407, 1809, 3639, 4221, 8491, 10917, 12663, 25473, 32751, 76419, 81271, 229257, 243813, 568897, 731439, 1706691, 2194317, 5120073, 15360219]

約数ペア:

[(1, 15360219), (3, 5120073), (7, 2194317), (9, 1706691), (21, 731439), (27, 568897), (63, 243813), (67, 229257), (189, 81271), (201, 76419), (469, 32751), (603, 25473), (1213, 12663), (1407, 10917), (1809, 8491), (3639, 4221)]