40868793

素因数分解:

$3^4\times 7^3\times {\mathrm{1471}}^1$

素因数の和:1504

約数の個数: 40

約数和(自身を含む): 71244800

約数和(自身を除く): 30376007

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 343, 441, 567, 1029, 1323, 1471, 3087, 3969, 4413, 9261, 10297, 13239, 27783, 30891, 39717, 72079, 92673, 119151, 216237, 278019, 504553, 648711, 834057, 1513659, 1946133, 4540977, 5838399, 13622931, 40868793]

約数ペア:

[(1, 40868793), (3, 13622931), (7, 5838399), (9, 4540977), (21, 1946133), (27, 1513659), (49, 834057), (63, 648711), (81, 504553), (147, 278019), (189, 216237), (343, 119151), (441, 92673), (567, 72079), (1029, 39717), (1323, 30891), (1471, 27783), (3087, 13239), (3969, 10297), (4413, 9261)]