2017486947

素因数分解:

$3^1\times 7^2\times {\mathrm{1181}}^1\times {\mathrm{11621}}^1$

素因数の和:12819

約数の個数: 24

約数和(自身を含む): 3132082512

約数和(自身を除く): 1114595565

約数列:

[1, 3, 7, 21, 49, 147, 1181, 3543, 8267, 11621, 24801, 34863, 57869, 81347, 173607, 244041, 569429, 1708287, 13724401, 41173203, 96070807, 288212421, 672495649, 2017486947]

約数ペア:

[(1, 2017486947), (3, 672495649), (7, 288212421), (21, 96070807), (49, 41173203), (147, 13724401), (1181, 1708287), (3543, 569429), (8267, 244041), (11621, 173607), (24801, 81347), (34863, 57869)]