2180972619

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{10337}}^1$

素因数の和:10564

約数の個数: 48

約数和(自身を含む): 3831841728

約数和(自身を除く): 1650869109

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 197, 357, 591, 1071, 1379, 1773, 3349, 4137, 10047, 10337, 12411, 23443, 30141, 31011, 70329, 72359, 93033, 175729, 210987, 217077, 527187, 651231, 1230103, 1581561, 2036389, 3690309, 6109167, 11070927, 14254723, 18327501, 34618613, 42764169, 103855839, 128292507, 242330291, 311567517, 726990873, 2180972619]

約数ペア:

[(1, 2180972619), (3, 726990873), (7, 311567517), (9, 242330291), (17, 128292507), (21, 103855839), (51, 42764169), (63, 34618613), (119, 18327501), (153, 14254723), (197, 11070927), (357, 6109167), (591, 3690309), (1071, 2036389), (1379, 1581561), (1773, 1230103), (3349, 651231), (4137, 527187), (10047, 217077), (10337, 210987), (12411, 175729), (23443, 93033), (30141, 72359), (31011, 70329)]