29259279

素因数分解:

$3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1039}}^1$

素因数の和:1204

約数の個数: 32

約数和(自身を含む): 49920000

約数和(自身を除く): 20660721

約数列:

[1, 3, 7, 9, 21, 27, 63, 149, 189, 447, 1039, 1043, 1341, 3117, 3129, 4023, 7273, 9351, 9387, 21819, 28053, 28161, 65457, 154811, 196371, 464433, 1083677, 1393299, 3251031, 4179897, 9753093, 29259279]

約数ペア:

[(1, 29259279), (3, 9753093), (7, 4179897), (9, 3251031), (21, 1393299), (27, 1083677), (63, 464433), (149, 196371), (189, 154811), (447, 65457), (1039, 28161), (1043, 28053), (1341, 21819), (3117, 9387), (3129, 9351), (4023, 7273)]