78140901

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{12577}}^1$

素因数の和:12708

約数の個数: 16

約数和(自身を含む): 110686400

約数和(自身を除く): 32545499

約数列:

[1, 3, 19, 57, 109, 327, 2071, 6213, 12577, 37731, 238963, 716889, 1370893, 4112679, 26046967, 78140901]

約数ペア:

[(1, 78140901), (3, 26046967), (19, 4112679), (57, 1370893), (109, 716889), (327, 238963), (2071, 37731), (6213, 12577)]