40181211

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7331}}^1$

素因数の和:7376

約数の個数: 32

約数和(自身を含む): 70387200

約数和(自身を除く): 30205989

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 7331, 21993, 51317, 65979, 153951, 197937, 212599, 461853, 637797, 1385559, 1488193, 1913391, 4464579, 5740173, 13393737, 40181211]

約数ペア:

[(1, 40181211), (3, 13393737), (7, 5740173), (9, 4464579), (21, 1913391), (27, 1488193), (29, 1385559), (63, 637797), (87, 461853), (189, 212599), (203, 197937), (261, 153951), (609, 65979), (783, 51317), (1827, 21993), (5481, 7331)]