12801243

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3607}}^1$

素因数の和:3643

約数の個数: 24

約数和(自身を含む): 21128448

約数和(自身を除く): 8327205

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 3607, 10821, 25249, 46891, 75747, 140673, 328237, 609583, 984711, 1828749, 4267081, 12801243]

約数ペア:

[(1, 12801243), (3, 4267081), (7, 1828749), (13, 984711), (21, 609583), (39, 328237), (91, 140673), (169, 75747), (273, 46891), (507, 25249), (1183, 10821), (3549, 3607)]