201831237

素因数分解:

$3^3\times {\mathrm{349}}^1\times {\mathrm{21419}}^1$

素因数の和:21777

約数の個数: 16

約数和(自身を含む): 299880000

約数和(自身を除く): 98048763

約数列:

[1, 3, 9, 27, 349, 1047, 3141, 9423, 21419, 64257, 192771, 578313, 7475231, 22425693, 67277079, 201831237]

約数ペア:

[(1, 201831237), (3, 67277079), (9, 22425693), (27, 7475231), (349, 578313), (1047, 192771), (3141, 64257), (9423, 21419)]