2920921803

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{1823}}^1$

素因数の和:2117

約数の個数: 40

約数和(自身を含む): 4428205056

約数和(自身を除く): 1507283253

約数列:

[1, 3, 9, 27, 81, 131, 151, 393, 453, 1179, 1359, 1823, 3537, 4077, 5469, 10611, 12231, 16407, 19781, 49221, 59343, 147663, 178029, 238813, 275273, 534087, 716439, 825819, 1602261, 2149317, 2477457, 6447951, 7432371, 19343853, 22297113, 36060763, 108182289, 324546867, 973640601, 2920921803]

約数ペア:

[(1, 2920921803), (3, 973640601), (9, 324546867), (27, 108182289), (81, 36060763), (131, 22297113), (151, 19343853), (393, 7432371), (453, 6447951), (1179, 2477457), (1359, 2149317), (1823, 1602261), (3537, 825819), (4077, 716439), (5469, 534087), (10611, 275273), (12231, 238813), (16407, 178029), (19781, 147663), (49221, 59343)]