39253851

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 73198944

約数和(自身を除く): 33945093

約数列:

[1, 3, 7, 9, 13, 21, 39, 41, 49, 63, 91, 117, 123, 147, 167, 273, 287, 369, 441, 501, 533, 637, 819, 861, 1169, 1503, 1599, 1911, 2009, 2171, 2583, 3507, 3731, 4797, 5733, 6027, 6513, 6847, 8183, 10521, 11193, 15197, 18081, 19539, 20541, 24549, 26117, 33579, 45591, 47929, 61623, 73647, 78351, 89011, 106379, 136773, 143787, 235053, 267033, 319137, 335503, 431361, 623077, 801099, 957411, 1006509, 1869231, 3019527, 4361539, 5607693, 13084617, 39253851]

約数ペア:

[(1, 39253851), (3, 13084617), (7, 5607693), (9, 4361539), (13, 3019527), (21, 1869231), (39, 1006509), (41, 957411), (49, 801099), (63, 623077), (91, 431361), (117, 335503), (123, 319137), (147, 267033), (167, 235053), (273, 143787), (287, 136773), (369, 106379), (441, 89011), (501, 78351), (533, 73647), (637, 61623), (819, 47929), (861, 45591), (1169, 33579), (1503, 26117), (1599, 24549), (1911, 20541), (2009, 19539), (2171, 18081), (2583, 15197), (3507, 11193), (3731, 10521), (4797, 8183), (5733, 6847), (6027, 6513)]