80896893

素因数分解:

$3^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{1021}}^1$

素因数の和:1063

約数の個数: 40

約数和(自身を含む): 137405856

約数和(自身を除く): 56508963

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 343, 539, 1021, 1029, 1617, 2401, 3063, 3773, 7147, 7203, 11231, 11319, 21441, 26411, 33693, 50029, 78617, 79233, 150087, 235851, 350203, 550319, 1050609, 1650957, 2451421, 3852233, 7354263, 11556699, 26965631, 80896893]

約数ペア:

[(1, 80896893), (3, 26965631), (7, 11556699), (11, 7354263), (21, 3852233), (33, 2451421), (49, 1650957), (77, 1050609), (147, 550319), (231, 350203), (343, 235851), (539, 150087), (1021, 79233), (1029, 78617), (1617, 50029), (2401, 33693), (3063, 26411), (3773, 21441), (7147, 11319), (7203, 11231)]