858963609

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1232

約数の個数: 80

約数和(自身を含む): 1566766080

約数和(自身を除く): 707802471

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 71, 81, 133, 171, 189, 213, 399, 497, 513, 567, 639, 1123, 1197, 1349, 1491, 1539, 1917, 3369, 3591, 4047, 4473, 5751, 7861, 9443, 10107, 10773, 12141, 13419, 21337, 23583, 28329, 30321, 36423, 40257, 64011, 70749, 79733, 84987, 90963, 109269, 149359, 192033, 212247, 239199, 254961, 448077, 558131, 576099, 636741, 717597, 764883, 1344231, 1514927, 1674393, 1728297, 2152791, 4032693, 4544781, 5023179, 6458373, 10604489, 12098079, 13634343, 15069537, 31813467, 40903029, 45208611, 95440401, 122709087, 286321203, 858963609]

約数ペア:

[(1, 858963609), (3, 286321203), (7, 122709087), (9, 95440401), (19, 45208611), (21, 40903029), (27, 31813467), (57, 15069537), (63, 13634343), (71, 12098079), (81, 10604489), (133, 6458373), (171, 5023179), (189, 4544781), (213, 4032693), (399, 2152791), (497, 1728297), (513, 1674393), (567, 1514927), (639, 1344231), (1123, 764883), (1197, 717597), (1349, 636741), (1491, 576099), (1539, 558131), (1917, 448077), (3369, 254961), (3591, 239199), (4047, 212247), (4473, 192033), (5751, 149359), (7861, 109269), (9443, 90963), (10107, 84987), (10773, 79733), (12141, 70749), (13419, 64011), (21337, 40257), (23583, 36423), (28329, 30321)]