4021809

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 6345216

約数和(自身を除く): 2323407

約数列:

[1, 3, 11, 17, 33, 51, 67, 107, 187, 201, 321, 561, 737, 1139, 1177, 1819, 2211, 3417, 3531, 5457, 7169, 12529, 20009, 21507, 37587, 60027, 78859, 121873, 236577, 365619, 1340603, 4021809]

約数ペア:

[(1, 4021809), (3, 1340603), (11, 365619), (17, 236577), (33, 121873), (51, 78859), (67, 60027), (107, 37587), (187, 21507), (201, 20009), (321, 12529), (561, 7169), (737, 5457), (1139, 3531), (1177, 3417), (1819, 2211)]