85381191

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2749}}^1$

素因数の和:2808

約数の個数: 48

約数和(自身を含む): 154440000

約数和(自身を除く): 69058809

約数列:

[1, 3, 7, 9, 17, 21, 29, 51, 63, 87, 119, 153, 203, 261, 357, 493, 609, 1071, 1479, 1827, 2749, 3451, 4437, 8247, 10353, 19243, 24741, 31059, 46733, 57729, 79721, 140199, 173187, 239163, 327131, 420597, 558047, 717489, 981393, 1355257, 1674141, 2944179, 4065771, 5022423, 9486799, 12197313, 28460397, 85381191]

約数ペア:

[(1, 85381191), (3, 28460397), (7, 12197313), (9, 9486799), (17, 5022423), (21, 4065771), (29, 2944179), (51, 1674141), (63, 1355257), (87, 981393), (119, 717489), (153, 558047), (203, 420597), (261, 327131), (357, 239163), (493, 173187), (609, 140199), (1071, 79721), (1479, 57729), (1827, 46733), (2749, 31059), (3451, 24741), (4437, 19243), (8247, 10353)]