138375291243

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1\times {\mathrm{347959}}^1$

素因数の和:348651

約数の個数: 32

約数和(自身を含む): 218463206400

約数和(自身を除く): 80087915157

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 653, 1959, 4571, 13713, 18937, 56811, 132559, 347959, 397677, 1043877, 2435713, 7307139, 10090811, 30272433, 70635677, 211907031, 227217227, 681651681, 1590520589, 4771561767, 6589299583, 19767898749, 46125097081, 138375291243]

約数ペア:

[(1, 138375291243), (3, 46125097081), (7, 19767898749), (21, 6589299583), (29, 4771561767), (87, 1590520589), (203, 681651681), (609, 227217227), (653, 211907031), (1959, 70635677), (4571, 30272433), (13713, 10090811), (18937, 7307139), (56811, 2435713), (132559, 1043877), (347959, 397677)]