397668843

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{308989}}^1$

素因数の和:309019

約数の個数: 24

約数和(自身を含む): 674834160

約数和(自身を除く): 277165317

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 308989, 926967, 2780901, 3398879, 4016857, 10196637, 12050571, 30589911, 36151713, 44185427, 132556281, 397668843]

約数ペア:

[(1, 397668843), (3, 132556281), (9, 44185427), (11, 36151713), (13, 30589911), (33, 12050571), (39, 10196637), (99, 4016857), (117, 3398879), (143, 2780901), (429, 926967), (1287, 308989)]