201071871

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2029}}^1$

素因数の和:2077

約数の個数: 72

約数和(自身を含む): 393105440

約数和(自身を除く): 192033569

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 121, 143, 231, 273, 363, 429, 693, 819, 847, 1001, 1089, 1287, 1573, 2029, 2541, 3003, 4719, 6087, 7623, 9009, 11011, 14157, 14203, 18261, 22319, 26377, 33033, 42609, 66957, 79131, 99099, 127827, 156233, 184639, 200871, 237393, 245509, 290147, 468699, 553917, 736527, 870441, 1406097, 1661751, 1718563, 2031029, 2209581, 2611323, 3191617, 5155689, 6093087, 9574851, 15467067, 18279261, 22341319, 28724553, 67023957, 201071871]

約数ペア:

[(1, 201071871), (3, 67023957), (7, 28724553), (9, 22341319), (11, 18279261), (13, 15467067), (21, 9574851), (33, 6093087), (39, 5155689), (63, 3191617), (77, 2611323), (91, 2209581), (99, 2031029), (117, 1718563), (121, 1661751), (143, 1406097), (231, 870441), (273, 736527), (363, 553917), (429, 468699), (693, 290147), (819, 245509), (847, 237393), (1001, 200871), (1089, 184639), (1287, 156233), (1573, 127827), (2029, 99099), (2541, 79131), (3003, 66957), (4719, 42609), (6087, 33033), (7623, 26377), (9009, 22319), (11011, 18261), (14157, 14203)]