82721079

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2383}}^1$

素因数の和:2444

約数の個数: 48

約数和(自身を含む): 148761600

約数和(自身を除く): 66040521

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 63, 87, 133, 171, 203, 261, 399, 551, 609, 1197, 1653, 1827, 2383, 3857, 4959, 7149, 11571, 16681, 21447, 34713, 45277, 50043, 69107, 135831, 150129, 207321, 316939, 407493, 483749, 621963, 950817, 1313033, 1451247, 2852451, 3939099, 4353741, 9191231, 11817297, 27573693, 82721079]

約数ペア:

[(1, 82721079), (3, 27573693), (7, 11817297), (9, 9191231), (19, 4353741), (21, 3939099), (29, 2852451), (57, 1451247), (63, 1313033), (87, 950817), (133, 621963), (171, 483749), (203, 407493), (261, 316939), (399, 207321), (551, 150129), (609, 135831), (1197, 69107), (1653, 50043), (1827, 45277), (2383, 34713), (3857, 21447), (4959, 16681), (7149, 11571)]