72621423

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{39749}}^1$

素因数の和:39791

約数の個数: 24

約数和(自身を含む): 124020000

約数和(自身を除く): 51398577

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 39749, 119247, 278243, 357741, 834729, 1152721, 2504187, 3458163, 8069047, 10374489, 24207141, 72621423]

約数ペア:

[(1, 72621423), (3, 24207141), (7, 10374489), (9, 8069047), (21, 3458163), (29, 2504187), (63, 1152721), (87, 834729), (203, 357741), (261, 278243), (609, 119247), (1827, 39749)]