291259809

素因数分解:

$3^2\times {\mathrm{331}}^1\times {\mathrm{97771}}^1$

素因数の和:98108

約数の個数: 12

約数和(自身を含む): 421983952

約数和(自身を除く): 130724143

約数列:

[1, 3, 9, 331, 993, 2979, 97771, 293313, 879939, 32362201, 97086603, 291259809]

約数ペア:

[(1, 291259809), (3, 97086603), (9, 32362201), (331, 879939), (993, 293313), (2979, 97771)]