20408049376263

素因数分解:

$3^2\times {\mathrm{173}}^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1\times {\mathrm{147139}}^1$

素因数の和:147936

約数の個数: 48

約数和(自身を含む): 29854911996000

約数和(自身を除く): 9446862619737

約数列:

[1, 3, 9, 173, 229, 389, 519, 687, 1167, 1557, 2061, 3501, 39617, 67297, 89081, 118851, 147139, 201891, 267243, 356553, 441417, 605673, 801729, 1324251, 15411013, 25455047, 33694831, 46233039, 57237071, 76365141, 101084493, 138699117, 171711213, 229095423, 303253479, 515133639, 5829205763, 9902013283, 13107289259, 17487617289, 29706039849, 39321867777, 52462851867, 89118119547, 117965603331, 2267561041807, 6802683125421, 20408049376263]

約数ペア:

[(1, 20408049376263), (3, 6802683125421), (9, 2267561041807), (173, 117965603331), (229, 89118119547), (389, 52462851867), (519, 39321867777), (687, 29706039849), (1167, 17487617289), (1557, 13107289259), (2061, 9902013283), (3501, 5829205763), (39617, 515133639), (67297, 303253479), (89081, 229095423), (118851, 171711213), (147139, 138699117), (201891, 101084493), (267243, 76365141), (356553, 57237071), (441417, 46233039), (605673, 33694831), (801729, 25455047), (1324251, 15411013)]