27171627

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 45505152

約数和(自身を除く): 18333525

約数列:

[1, 3, 7, 17, 21, 49, 51, 83, 119, 131, 147, 249, 357, 393, 581, 833, 917, 1411, 1743, 2227, 2499, 2751, 4067, 4233, 6419, 6681, 9877, 10873, 12201, 15589, 19257, 29631, 32619, 46767, 69139, 76111, 109123, 184841, 207417, 228333, 327369, 532777, 554523, 1293887, 1598331, 3881661, 9057209, 27171627]

約数ペア:

[(1, 27171627), (3, 9057209), (7, 3881661), (17, 1598331), (21, 1293887), (49, 554523), (51, 532777), (83, 327369), (119, 228333), (131, 207417), (147, 184841), (249, 109123), (357, 76111), (393, 69139), (581, 46767), (833, 32619), (917, 29631), (1411, 19257), (1743, 15589), (2227, 12201), (2499, 10873), (2751, 9877), (4067, 6681), (4233, 6419)]