67158819

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1907}}^1$

素因数の和:1976

約数の個数: 48

約数和(自身を含む): 122234112

約数和(自身を除く): 55075293

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 91, 117, 129, 273, 301, 387, 559, 819, 903, 1677, 1907, 2709, 3913, 5031, 5721, 11739, 13349, 17163, 24791, 35217, 40047, 74373, 82001, 120141, 173537, 223119, 246003, 520611, 574007, 738009, 1066013, 1561833, 1722021, 3198039, 5166063, 7462091, 9594117, 22386273, 67158819]

約数ペア:

[(1, 67158819), (3, 22386273), (7, 9594117), (9, 7462091), (13, 5166063), (21, 3198039), (39, 1722021), (43, 1561833), (63, 1066013), (91, 738009), (117, 574007), (129, 520611), (273, 246003), (301, 223119), (387, 173537), (559, 120141), (819, 82001), (903, 74373), (1677, 40047), (1907, 35217), (2709, 24791), (3913, 17163), (5031, 13349), (5721, 11739)]