289669023

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{479}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 497203200

約数和(自身を除く): 207534177

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 331, 479, 609, 993, 1437, 1827, 2317, 2979, 3353, 4311, 6951, 9599, 10059, 13891, 20853, 28797, 30177, 41673, 67193, 86391, 97237, 125019, 158549, 201579, 291711, 475647, 604737, 875133, 1109843, 1426941, 3329529, 4597921, 9988587, 13793763, 32185447, 41381289, 96556341, 289669023]

約数ペア:

[(1, 289669023), (3, 96556341), (7, 41381289), (9, 32185447), (21, 13793763), (29, 9988587), (63, 4597921), (87, 3329529), (203, 1426941), (261, 1109843), (331, 875133), (479, 604737), (609, 475647), (993, 291711), (1437, 201579), (1827, 158549), (2317, 125019), (2979, 97237), (3353, 86391), (4311, 67193), (6951, 41673), (9599, 30177), (10059, 28797), (13891, 20853)]