1907202213

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{457}}^1$

素因数の和:855

約数の個数: 64

約数和(自身を含む): 3292323840

約数和(自身を除く): 1385121627

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 311, 457, 497, 639, 933, 1371, 1491, 1917, 2177, 2799, 3199, 4113, 4473, 6531, 8397, 9597, 12339, 13419, 19593, 22081, 28791, 32447, 58779, 66243, 86373, 97341, 142127, 154567, 198729, 227129, 292023, 426381, 463701, 596187, 681387, 876069, 994889, 1279143, 1391103, 2044161, 2984667, 3837429, 4173309, 6132483, 8954001, 10091017, 26862003, 30273051, 70637119, 90819153, 211911357, 272457459, 635734071, 1907202213]

約数ペア:

[(1, 1907202213), (3, 635734071), (7, 272457459), (9, 211911357), (21, 90819153), (27, 70637119), (63, 30273051), (71, 26862003), (189, 10091017), (213, 8954001), (311, 6132483), (457, 4173309), (497, 3837429), (639, 2984667), (933, 2044161), (1371, 1391103), (1491, 1279143), (1917, 994889), (2177, 876069), (2799, 681387), (3199, 596187), (4113, 463701), (4473, 426381), (6531, 292023), (8397, 227129), (9597, 198729), (12339, 154567), (13419, 142127), (19593, 97341), (22081, 86373), (28791, 66243), (32447, 58779)]