138858699

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{32573}}^1$

素因数の和:32619

約数の個数: 24

約数和(自身を含む): 222806160

約数和(自身を除く): 83947461

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 32573, 97719, 228011, 684033, 944617, 1596077, 2833851, 4788231, 6612319, 19836957, 46286233, 138858699]

約数ペア:

[(1, 138858699), (3, 46286233), (7, 19836957), (21, 6612319), (29, 4788231), (49, 2833851), (87, 1596077), (147, 944617), (203, 684033), (609, 228011), (1421, 97719), (4263, 32573)]