421837299

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{11519}}^1$

素因数の和:11851

約数の個数: 24

約数和(自身を含む): 658344960

約数和(自身を除く): 236507661

約数列:

[1, 3, 9, 13, 39, 117, 313, 939, 2817, 4069, 11519, 12207, 34557, 36621, 103671, 149747, 449241, 1347723, 3605447, 10816341, 32449023, 46870811, 140612433, 421837299]

約数ペア:

[(1, 421837299), (3, 140612433), (9, 46870811), (13, 32449023), (39, 10816341), (117, 3605447), (313, 1347723), (939, 449241), (2817, 149747), (4069, 103671), (11519, 36621), (12207, 34557)]