38908779

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{397}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 64189440

約数和(自身を除く): 25280661

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 359, 397, 1077, 1191, 2513, 2779, 4667, 5161, 7539, 8337, 14001, 15483, 32669, 36127, 98007, 108381, 142523, 427569, 997661, 1852799, 2992983, 5558397, 12969593, 38908779]

約数ペア:

[(1, 38908779), (3, 12969593), (7, 5558397), (13, 2992983), (21, 1852799), (39, 997661), (91, 427569), (273, 142523), (359, 108381), (397, 98007), (1077, 36127), (1191, 32669), (2513, 15483), (2779, 14001), (4667, 8337), (5161, 7539)]