202371939

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:558

約数の個数: 80

約数和(自身を含む): 383049216

約数和(自身を除く): 180677277

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 71, 77, 81, 99, 189, 213, 231, 297, 457, 497, 567, 639, 693, 781, 891, 1371, 1491, 1917, 2079, 2343, 3199, 4113, 4473, 5027, 5467, 5751, 6237, 7029, 9597, 12339, 13419, 15081, 16401, 21087, 28791, 32447, 35189, 37017, 40257, 45243, 49203, 63261, 86373, 97341, 105567, 135729, 147609, 227129, 259119, 292023, 316701, 356917, 407187, 442827, 681387, 876069, 950103, 1070751, 2044161, 2498419, 2628207, 2850309, 3212253, 6132483, 7495257, 9636759, 18397449, 22485771, 28910277, 67457313, 202371939]

約数ペア:

[(1, 202371939), (3, 67457313), (7, 28910277), (9, 22485771), (11, 18397449), (21, 9636759), (27, 7495257), (33, 6132483), (63, 3212253), (71, 2850309), (77, 2628207), (81, 2498419), (99, 2044161), (189, 1070751), (213, 950103), (231, 876069), (297, 681387), (457, 442827), (497, 407187), (567, 356917), (639, 316701), (693, 292023), (781, 259119), (891, 227129), (1371, 147609), (1491, 135729), (1917, 105567), (2079, 97341), (2343, 86373), (3199, 63261), (4113, 49203), (4473, 45243), (5027, 40257), (5467, 37017), (5751, 35189), (6237, 32447), (7029, 28791), (9597, 21087), (12339, 16401), (13419, 15081)]