21492893178

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{70238213}}^1$

素因数の和:70238238

約数の個数: 24

約数和(自身を含む): 49307226228

約数和(自身を除く): 27814333050

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 70238213, 140476426, 210714639, 421429278, 632143917, 1194049621, 1264287834, 2388099242, 3582148863, 7164297726, 10746446589, 21492893178]

約数ペア:

[(1, 21492893178), (2, 10746446589), (3, 7164297726), (6, 3582148863), (9, 2388099242), (17, 1264287834), (18, 1194049621), (34, 632143917), (51, 421429278), (102, 210714639), (153, 140476426), (306, 70238213)]