193282509

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{10037}}^1$

素因数の和:10185

約数の個数: 24

約数和(自身を含む): 302103648

約数和(自身を除く): 108821139

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 2751, 6419, 10037, 19257, 30111, 70259, 210777, 491813, 1314847, 1475439, 3944541, 9203929, 27611787, 64427503, 193282509]

約数ペア:

[(1, 193282509), (3, 64427503), (7, 27611787), (21, 9203929), (49, 3944541), (131, 1475439), (147, 1314847), (393, 491813), (917, 210777), (2751, 70259), (6419, 30111), (10037, 19257)]