42216489

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3301}}^1$

素因数の和:3350

約数の個数: 36

約数和(自身を含む): 73403460

約数和(自身を除く): 31186971

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 1421, 1827, 3301, 4263, 9903, 12789, 23107, 29709, 69321, 95729, 161749, 207963, 287187, 485247, 670103, 861561, 1455741, 2010309, 4690721, 6030927, 14072163, 42216489]

約数ペア:

[(1, 42216489), (3, 14072163), (7, 6030927), (9, 4690721), (21, 2010309), (29, 1455741), (49, 861561), (63, 670103), (87, 485247), (147, 287187), (203, 207963), (261, 161749), (441, 95729), (609, 69321), (1421, 29709), (1827, 23107), (3301, 12789), (4263, 9903)]