12878697

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 19555200

約数和(自身を除く): 6676503

約数列:

[1, 3, 13, 29, 39, 59, 87, 177, 193, 377, 579, 767, 1131, 1711, 2301, 2509, 5133, 5597, 7527, 11387, 16791, 22243, 34161, 66729, 72761, 148031, 218283, 330223, 444093, 990669, 4292899, 12878697]

約数ペア:

[(1, 12878697), (3, 4292899), (13, 990669), (29, 444093), (39, 330223), (59, 218283), (87, 148031), (177, 72761), (193, 66729), (377, 34161), (579, 22243), (767, 16791), (1131, 11387), (1711, 7527), (2301, 5597), (2509, 5133)]