12257427

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 20482560

約数和(自身を除く): 8225133

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 177, 273, 413, 761, 767, 1239, 2283, 2301, 5327, 5369, 9893, 15981, 16107, 29679, 44899, 69251, 134697, 207753, 314293, 583687, 942879, 1751061, 4085809, 12257427]

約数ペア:

[(1, 12257427), (3, 4085809), (7, 1751061), (13, 942879), (21, 583687), (39, 314293), (59, 207753), (91, 134697), (177, 69251), (273, 44899), (413, 29679), (761, 16107), (767, 15981), (1239, 9893), (2283, 5369), (2301, 5327)]