165492747

素因数分解:

$3^3\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1867}}^1$

素因数の和:1957

約数の個数: 48

約数和(自身を含む): 289614720

約数和(自身を除く): 124121973

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 67, 147, 189, 201, 441, 469, 603, 1323, 1407, 1809, 1867, 3283, 4221, 5601, 9849, 12663, 13069, 16803, 29547, 39207, 50409, 88641, 91483, 117621, 125089, 274449, 352863, 375267, 823347, 875623, 1125801, 2470041, 2626869, 3377403, 6129361, 7880607, 18388083, 23641821, 55164249, 165492747]

約数ペア:

[(1, 165492747), (3, 55164249), (7, 23641821), (9, 18388083), (21, 7880607), (27, 6129361), (49, 3377403), (63, 2626869), (67, 2470041), (147, 1125801), (189, 875623), (201, 823347), (441, 375267), (469, 352863), (603, 274449), (1323, 125089), (1407, 117621), (1809, 91483), (1867, 88641), (3283, 50409), (4221, 39207), (5601, 29547), (9849, 16803), (12663, 13069)]