1520402697

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{47843}}^1$

素因数の和:47970

約数の個数: 32

約数和(自身を含む): 2480232960

約数和(自身を除く): 959830263

約数列:

[1, 3, 9, 11, 27, 33, 99, 107, 297, 321, 963, 1177, 2889, 3531, 10593, 31779, 47843, 143529, 430587, 526273, 1291761, 1578819, 4736457, 5119201, 14209371, 15357603, 46072809, 56311211, 138218427, 168933633, 506800899, 1520402697]

約数ペア:

[(1, 1520402697), (3, 506800899), (9, 168933633), (11, 138218427), (27, 56311211), (33, 46072809), (99, 15357603), (107, 14209371), (297, 5119201), (321, 4736457), (963, 1578819), (1177, 1291761), (2889, 526273), (3531, 430587), (10593, 143529), (31779, 47843)]