128991474

素因数分解:

$2^1\times 3^3\times {\mathrm{211}}^1\times {\mathrm{11321}}^1$

素因数の和:11543

約数の個数: 32

約数和(自身を含む): 288031680

約数和(自身を除く): 159040206

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 211, 422, 633, 1266, 1899, 3798, 5697, 11321, 11394, 22642, 33963, 67926, 101889, 203778, 305667, 611334, 2388731, 4777462, 7166193, 14332386, 21498579, 42997158, 64495737, 128991474]

約数ペア:

[(1, 128991474), (2, 64495737), (3, 42997158), (6, 21498579), (9, 14332386), (18, 7166193), (27, 4777462), (54, 2388731), (211, 611334), (422, 305667), (633, 203778), (1266, 101889), (1899, 67926), (3798, 33963), (5697, 22642), (11321, 11394)]