15704023671

素因数分解:

$3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{8713}}^1$

素因数の和:8861

約数の個数: 72

約数和(自身を含む): 27223023984

約数和(自身を除く): 11519000313

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 67, 147, 183, 201, 427, 441, 469, 549, 603, 1281, 1407, 2989, 3283, 3843, 4087, 4221, 8713, 8967, 9849, 12261, 26139, 26901, 28609, 29547, 36783, 60991, 78417, 85827, 182973, 200263, 257481, 426937, 531493, 548919, 583771, 600789, 1280811, 1594479, 1751313, 1802367, 3720451, 3842433, 4086397, 4783437, 5253939, 11161353, 12259191, 26043157, 28604779, 33484059, 35610031, 36777573, 78129471, 85814337, 106830093, 234388413, 249270217, 257443011, 320490279, 747810651, 1744891519, 2243431953, 5234674557, 15704023671]

約数ペア:

[(1, 15704023671), (3, 5234674557), (7, 2243431953), (9, 1744891519), (21, 747810651), (49, 320490279), (61, 257443011), (63, 249270217), (67, 234388413), (147, 106830093), (183, 85814337), (201, 78129471), (427, 36777573), (441, 35610031), (469, 33484059), (549, 28604779), (603, 26043157), (1281, 12259191), (1407, 11161353), (2989, 5253939), (3283, 4783437), (3843, 4086397), (4087, 3842433), (4221, 3720451), (8713, 1802367), (8967, 1751313), (9849, 1594479), (12261, 1280811), (26139, 600789), (26901, 583771), (28609, 548919), (29547, 531493), (36783, 426937), (60991, 257481), (78417, 200263), (85827, 182973)]