201427809

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{40423}}^1$

素因数の和:40588

約数の個数: 16

約数和(自身を含む): 294933504

約数和(自身を除く): 93505695

約数列:

[1, 3, 11, 33, 151, 453, 1661, 4983, 40423, 121269, 444653, 1333959, 6103873, 18311619, 67142603, 201427809]

約数ペア:

[(1, 201427809), (3, 67142603), (11, 18311619), (33, 6103873), (151, 1333959), (453, 444653), (1661, 121269), (4983, 40423)]