66328899

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 112805280

約数和(自身を除く): 46476381

約数列:

[1, 3, 7, 13, 21, 39, 49, 61, 91, 147, 183, 273, 427, 569, 637, 793, 1281, 1707, 1911, 2379, 2989, 3983, 5551, 7397, 8967, 11949, 16653, 22191, 27881, 34709, 38857, 51779, 83643, 104127, 116571, 155337, 242963, 362453, 451217, 728889, 1087359, 1353651, 1700741, 3158519, 5102223, 9475557, 22109633, 66328899]

約数ペア:

[(1, 66328899), (3, 22109633), (7, 9475557), (13, 5102223), (21, 3158519), (39, 1700741), (49, 1353651), (61, 1087359), (91, 728889), (147, 451217), (183, 362453), (273, 242963), (427, 155337), (569, 116571), (637, 104127), (793, 83643), (1281, 51779), (1707, 38857), (1911, 34709), (2379, 27881), (2989, 22191), (3983, 16653), (5551, 11949), (7397, 8967)]