27943695

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1291}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 53612832

約数和(自身を除く): 25669137

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 1291, 1443, 1665, 2405, 3873, 4329, 6455, 7215, 11619, 16783, 19365, 21645, 47767, 50349, 58095, 83915, 143301, 151047, 238835, 251745, 429903, 620971, 716505, 755235, 1862913, 2149515, 3104855, 5588739, 9314565, 27943695]

約数ペア:

[(1, 27943695), (3, 9314565), (5, 5588739), (9, 3104855), (13, 2149515), (15, 1862913), (37, 755235), (39, 716505), (45, 620971), (65, 429903), (111, 251745), (117, 238835), (185, 151047), (195, 143301), (333, 83915), (481, 58095), (555, 50349), (585, 47767), (1291, 21645), (1443, 19365), (1665, 16783), (2405, 11619), (3873, 7215), (4329, 6455)]