140679

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:60

約数の個数: 36

約数和(自身を含む): 266760

約数和(自身を除く): 126081

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 49, 63, 77, 87, 99, 147, 203, 231, 261, 319, 441, 539, 609, 693, 957, 1421, 1617, 1827, 2233, 2871, 4263, 4851, 6699, 12789, 15631, 20097, 46893, 140679]

約数ペア:

[(1, 140679), (3, 46893), (7, 20097), (9, 15631), (11, 12789), (21, 6699), (29, 4851), (33, 4263), (49, 2871), (63, 2233), (77, 1827), (87, 1617), (99, 1421), (147, 957), (203, 693), (231, 609), (261, 539), (319, 441)]