39188331

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 70936320

約数和(自身を除く): 31747989

約数列:

[1, 3, 7, 9, 13, 21, 39, 59, 63, 91, 117, 177, 273, 413, 531, 767, 811, 819, 1239, 2301, 2433, 3717, 5369, 5677, 6903, 7299, 10543, 16107, 17031, 31629, 47849, 48321, 51093, 73801, 94887, 143547, 221403, 334943, 430641, 622037, 664209, 1004829, 1866111, 3014487, 4354259, 5598333, 13062777, 39188331]

約数ペア:

[(1, 39188331), (3, 13062777), (7, 5598333), (9, 4354259), (13, 3014487), (21, 1866111), (39, 1004829), (59, 664209), (63, 622037), (91, 430641), (117, 334943), (177, 221403), (273, 143547), (413, 94887), (531, 73801), (767, 51093), (811, 48321), (819, 47849), (1239, 31629), (2301, 17031), (2433, 16107), (3717, 10543), (5369, 7299), (5677, 6903)]