280180329

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{6733}}^1$

素因数の和:6857

約数の個数: 32

約数和(自身を含む): 443474304

約数和(自身を除く): 163293975

約数列:

[1, 3, 11, 13, 33, 39, 97, 143, 291, 429, 1067, 1261, 3201, 3783, 6733, 13871, 20199, 41613, 74063, 87529, 222189, 262587, 653101, 962819, 1959303, 2888457, 7184111, 8490313, 21552333, 25470939, 93393443, 280180329]

約数ペア:

[(1, 280180329), (3, 93393443), (11, 25470939), (13, 21552333), (33, 8490313), (39, 7184111), (97, 2888457), (143, 1959303), (291, 962819), (429, 653101), (1067, 262587), (1261, 222189), (3201, 87529), (3783, 74063), (6733, 41613), (13871, 20199)]