67537827

素因数分解:

$3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 118195200

約数和(自身を除く): 50657373

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 147, 189, 213, 441, 497, 639, 719, 1323, 1491, 1917, 2157, 3479, 4473, 5033, 6471, 10437, 13419, 15099, 19413, 31311, 35231, 45297, 51049, 93933, 105693, 135891, 153147, 317079, 357343, 459441, 951237, 1072029, 1378323, 2501401, 3216087, 7504203, 9648261, 22512609, 67537827]

約数ペア:

[(1, 67537827), (3, 22512609), (7, 9648261), (9, 7504203), (21, 3216087), (27, 2501401), (49, 1378323), (63, 1072029), (71, 951237), (147, 459441), (189, 357343), (213, 317079), (441, 153147), (497, 135891), (639, 105693), (719, 93933), (1323, 51049), (1491, 45297), (1917, 35231), (2157, 31311), (3479, 19413), (4473, 15099), (5033, 13419), (6471, 10437)]