26509509

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{601}}^1$

素因数の和:662

約数の個数: 36

約数和(自身を含む): 42964740

約数和(自身を除く): 16455231

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 169, 261, 377, 507, 601, 1131, 1521, 1803, 3393, 4901, 5409, 7813, 14703, 17429, 23439, 44109, 52287, 70317, 101569, 156861, 226577, 304707, 679731, 914121, 2039193, 2945501, 8836503, 26509509]

約数ペア:

[(1, 26509509), (3, 8836503), (9, 2945501), (13, 2039193), (29, 914121), (39, 679731), (87, 304707), (117, 226577), (169, 156861), (261, 101569), (377, 70317), (507, 52287), (601, 44109), (1131, 23439), (1521, 17429), (1803, 14703), (3393, 7813), (4901, 5409)]