291222261

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{827}}^1\times {\mathrm{3557}}^1$

素因数の和:4401

約数の個数: 24

約数和(自身を含む): 459579744

約数和(自身を除く): 168357483

約数列:

[1, 3, 9, 11, 33, 99, 827, 2481, 3557, 7443, 9097, 10671, 27291, 32013, 39127, 81873, 117381, 352143, 2941639, 8824917, 26474751, 32358029, 97074087, 291222261]

約数ペア:

[(1, 291222261), (3, 97074087), (9, 32358029), (11, 26474751), (33, 8824917), (99, 2941639), (827, 352143), (2481, 117381), (3557, 81873), (7443, 39127), (9097, 32013), (10671, 27291)]