766528029

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 1241982720

約数和(自身を除く): 475454691

約数列:

[1, 3, 9, 27, 29, 47, 53, 81, 87, 131, 141, 159, 261, 393, 423, 477, 783, 1179, 1269, 1363, 1431, 1537, 2349, 2491, 3537, 3799, 3807, 4089, 4293, 4611, 6157, 6943, 7473, 10611, 11397, 12267, 13833, 18471, 20829, 22419, 34191, 36801, 41499, 55413, 62487, 67257, 72239, 102573, 110403, 124497, 166239, 178553, 187461, 201347, 201771, 216717, 307719, 326321, 498717, 535659, 562383, 604041, 650151, 978963, 1606977, 1812123, 1950453, 2936889, 4820931, 5436369, 5851359, 8810667, 9463309, 14462793, 16309107, 26432001, 28389927, 85169781, 255509343, 766528029]

約数ペア:

[(1, 766528029), (3, 255509343), (9, 85169781), (27, 28389927), (29, 26432001), (47, 16309107), (53, 14462793), (81, 9463309), (87, 8810667), (131, 5851359), (141, 5436369), (159, 4820931), (261, 2936889), (393, 1950453), (423, 1812123), (477, 1606977), (783, 978963), (1179, 650151), (1269, 604041), (1363, 562383), (1431, 535659), (1537, 498717), (2349, 326321), (2491, 307719), (3537, 216717), (3799, 201771), (3807, 201347), (4089, 187461), (4293, 178553), (4611, 166239), (6157, 124497), (6943, 110403), (7473, 102573), (10611, 72239), (11397, 67257), (12267, 62487), (13833, 55413), (18471, 41499), (20829, 36801), (22419, 34191)]