38320821

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{457}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 69733248

約数和(自身を除く): 31412427

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 457, 693, 847, 1089, 1331, 1371, 2541, 3199, 3993, 4113, 5027, 7623, 9317, 9597, 11979, 15081, 27951, 28791, 35189, 45243, 55297, 83853, 105567, 165891, 316701, 387079, 497673, 608267, 1161237, 1824801, 3483711, 4257869, 5474403, 12773607, 38320821]

約数ペア:

[(1, 38320821), (3, 12773607), (7, 5474403), (9, 4257869), (11, 3483711), (21, 1824801), (33, 1161237), (63, 608267), (77, 497673), (99, 387079), (121, 316701), (231, 165891), (363, 105567), (457, 83853), (693, 55297), (847, 45243), (1089, 35189), (1331, 28791), (1371, 27951), (2541, 15081), (3199, 11979), (3993, 9597), (4113, 9317), (5027, 7623)]