320320413

素因数分解:

$3^6\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1531}}^1$

素因数の和:1597

約数の個数: 56

約数和(自身を含む): 562623936

約数和(自身を除く): 242303523

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 189, 243, 287, 369, 567, 729, 861, 1107, 1531, 1701, 2583, 3321, 4593, 5103, 7749, 9963, 10717, 13779, 23247, 29889, 32151, 41337, 62771, 69741, 96453, 124011, 188313, 209223, 289359, 372033, 439397, 564939, 868077, 1116099, 1318191, 1694817, 2604231, 3954573, 5084451, 7812693, 11863719, 15253353, 35591157, 45760059, 106773471, 320320413]

約数ペア:

[(1, 320320413), (3, 106773471), (7, 45760059), (9, 35591157), (21, 15253353), (27, 11863719), (41, 7812693), (63, 5084451), (81, 3954573), (123, 2604231), (189, 1694817), (243, 1318191), (287, 1116099), (369, 868077), (567, 564939), (729, 439397), (861, 372033), (1107, 289359), (1531, 209223), (1701, 188313), (2583, 124011), (3321, 96453), (4593, 69741), (5103, 62771), (7749, 41337), (9963, 32151), (10717, 29889), (13779, 23247)]