2017808319

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{4441}}^1$

素因数の和:4671

約数の個数: 32

約数和(自身を含む): 2916794880

約数和(自身を除く): 898986561

約数列:

[1, 3, 17, 51, 59, 151, 177, 453, 1003, 2567, 3009, 4441, 7701, 8909, 13323, 26727, 75497, 151453, 226491, 262019, 454359, 670591, 786057, 2011773, 4454323, 11400047, 13362969, 34200141, 39564869, 118694607, 672602773, 2017808319]

約数ペア:

[(1, 2017808319), (3, 672602773), (17, 118694607), (51, 39564869), (59, 34200141), (151, 13362969), (177, 11400047), (453, 4454323), (1003, 2011773), (2567, 786057), (3009, 670591), (4441, 454359), (7701, 262019), (8909, 226491), (13323, 151453), (26727, 75497)]