1327968147

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2\times {\mathrm{647}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 2036503296

約数和(自身を除く): 708535149

約数列:

[1, 3, 11, 33, 37, 41, 111, 123, 407, 451, 647, 1221, 1353, 1517, 1681, 1941, 4551, 5043, 7117, 16687, 18491, 21351, 23939, 26527, 50061, 55473, 62197, 71817, 79581, 186591, 263329, 291797, 684167, 789987, 875391, 981499, 1087607, 2052501, 2944497, 3262821, 10796489, 11963677, 32389467, 35891031, 40241459, 120724377, 442656049, 1327968147]

約数ペア:

[(1, 1327968147), (3, 442656049), (11, 120724377), (33, 40241459), (37, 35891031), (41, 32389467), (111, 11963677), (123, 10796489), (407, 3262821), (451, 2944497), (647, 2052501), (1221, 1087607), (1353, 981499), (1517, 875391), (1681, 789987), (1941, 684167), (4551, 291797), (5043, 263329), (7117, 186591), (16687, 79581), (18491, 71817), (21351, 62197), (23939, 55473), (26527, 50061)]