31853223

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2393}}^1$

素因数の和:2448

約数の個数: 32

約数和(自身を含む): 51710400

約数和(自身を除く): 19857177

約数列:

[1, 3, 9, 17, 27, 29, 51, 87, 153, 261, 459, 493, 783, 1479, 2393, 4437, 7179, 13311, 21537, 40681, 64611, 69397, 122043, 208191, 366129, 624573, 1098387, 1179749, 1873719, 3539247, 10617741, 31853223]

約数ペア:

[(1, 31853223), (3, 10617741), (9, 3539247), (17, 1873719), (27, 1179749), (29, 1098387), (51, 624573), (87, 366129), (153, 208191), (261, 122043), (459, 69397), (493, 64611), (783, 40681), (1479, 21537), (2393, 13311), (4437, 7179)]