80392473

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 145981440

約数和(自身を除く): 65588967

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 131, 153, 189, 191, 357, 393, 459, 573, 917, 1071, 1179, 1337, 1719, 2227, 2751, 3213, 3247, 3537, 4011, 5157, 6681, 8253, 9741, 12033, 15589, 20043, 22729, 24759, 25021, 29223, 36099, 46767, 60129, 68187, 75063, 87669, 140301, 175147, 204561, 225189, 420903, 425357, 525441, 613683, 675567, 1276071, 1576323, 2977499, 3828213, 4728969, 8932497, 11484639, 26797491, 80392473]

約数ペア:

[(1, 80392473), (3, 26797491), (7, 11484639), (9, 8932497), (17, 4728969), (21, 3828213), (27, 2977499), (51, 1576323), (63, 1276071), (119, 675567), (131, 613683), (153, 525441), (189, 425357), (191, 420903), (357, 225189), (393, 204561), (459, 175147), (573, 140301), (917, 87669), (1071, 75063), (1179, 68187), (1337, 60129), (1719, 46767), (2227, 36099), (2751, 29223), (3213, 25021), (3247, 24759), (3537, 22729), (4011, 20043), (5157, 15589), (6681, 12033), (8253, 9741)]