129207951

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{569}}^1\times {\mathrm{1097}}^1$

素因数の和:1695

約数の個数: 24

約数和(自身を含む): 195268320

約数和(自身を除く): 66060369

約数列:

[1, 3, 9, 23, 69, 207, 569, 1097, 1707, 3291, 5121, 9873, 13087, 25231, 39261, 75693, 117783, 227079, 624193, 1872579, 5617737, 14356439, 43069317, 129207951]

約数ペア:

[(1, 129207951), (3, 43069317), (9, 14356439), (23, 5617737), (69, 1872579), (207, 624193), (569, 227079), (1097, 117783), (1707, 75693), (3291, 39261), (5121, 25231), (9873, 13087)]