2829879

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1$

素因数の和:124

約数の個数: 36

約数和(自身を含む): 4715256

約数和(自身を除く): 1885377

約数列:

[1, 3, 9, 13, 19, 39, 57, 67, 117, 171, 201, 247, 361, 603, 741, 871, 1083, 1273, 2223, 2613, 3249, 3819, 4693, 7839, 11457, 14079, 16549, 24187, 42237, 49647, 72561, 148941, 217683, 314431, 943293, 2829879]

約数ペア:

[(1, 2829879), (3, 943293), (9, 314431), (13, 217683), (19, 148941), (39, 72561), (57, 49647), (67, 42237), (117, 24187), (171, 16549), (201, 14079), (247, 11457), (361, 7839), (603, 4693), (741, 3819), (871, 3249), (1083, 2613), (1273, 2223)]