87285429

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 172523520

約数和(自身を除く): 85238091

約数列:

[1, 3, 7, 9, 11, 17, 21, 31, 33, 51, 63, 77, 93, 99, 119, 153, 187, 217, 231, 239, 279, 341, 357, 527, 561, 651, 693, 717, 1023, 1071, 1309, 1581, 1673, 1683, 1953, 2151, 2387, 2629, 3069, 3689, 3927, 4063, 4743, 5019, 5797, 7161, 7409, 7887, 11067, 11781, 12189, 15057, 17391, 18403, 21483, 22227, 23661, 28441, 33201, 36567, 40579, 44693, 51863, 52173, 55209, 66681, 81499, 85323, 121737, 125953, 134079, 155589, 165627, 244497, 255969, 312851, 365211, 377859, 402237, 466767, 570493, 733491, 881671, 938553, 1133577, 1385483, 1711479, 2645013, 2815659, 4156449, 5134437, 7935039, 9698381, 12469347, 29095143, 87285429]

約数ペア:

[(1, 87285429), (3, 29095143), (7, 12469347), (9, 9698381), (11, 7935039), (17, 5134437), (21, 4156449), (31, 2815659), (33, 2645013), (51, 1711479), (63, 1385483), (77, 1133577), (93, 938553), (99, 881671), (119, 733491), (153, 570493), (187, 466767), (217, 402237), (231, 377859), (239, 365211), (279, 312851), (341, 255969), (357, 244497), (527, 165627), (561, 155589), (651, 134079), (693, 125953), (717, 121737), (1023, 85323), (1071, 81499), (1309, 66681), (1581, 55209), (1673, 52173), (1683, 51863), (1953, 44693), (2151, 40579), (2387, 36567), (2629, 33201), (3069, 28441), (3689, 23661), (3927, 22227), (4063, 21483), (4743, 18403), (5019, 17391), (5797, 15057), (7161, 12189), (7409, 11781), (7887, 11067)]