2018696859

素因数分解:

$3^2\times {\mathrm{47}}^2\times {\mathrm{59}}^1\times {\mathrm{1721}}^1$

素因数の和:1880

約数の個数: 36

約数和(自身を含む): 3031512120

約数和(自身を除く): 1012815261

約数列:

[1, 3, 9, 47, 59, 141, 177, 423, 531, 1721, 2209, 2773, 5163, 6627, 8319, 15489, 19881, 24957, 80887, 101539, 130331, 242661, 304617, 390993, 727983, 913851, 1172979, 3801689, 4772333, 11405067, 14316999, 34215201, 42950997, 224299651, 672898953, 2018696859]

約数ペア:

[(1, 2018696859), (3, 672898953), (9, 224299651), (47, 42950997), (59, 34215201), (141, 14316999), (177, 11405067), (423, 4772333), (531, 3801689), (1721, 1172979), (2209, 913851), (2773, 727983), (5163, 390993), (6627, 304617), (8319, 242661), (15489, 130331), (19881, 101539), (24957, 80887)]