81853299

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 134784000

約数和(自身を除く): 52930701

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 149, 179, 279, 341, 447, 537, 1023, 1341, 1611, 1639, 1969, 3069, 4619, 4917, 5549, 5907, 13857, 14751, 16647, 17721, 26671, 41571, 49941, 50809, 61039, 80013, 152427, 183117, 240039, 293381, 457281, 549351, 826801, 880143, 2480403, 2640429, 7441209, 9094811, 27284433, 81853299]

約数ペア:

[(1, 81853299), (3, 27284433), (9, 9094811), (11, 7441209), (31, 2640429), (33, 2480403), (93, 880143), (99, 826801), (149, 549351), (179, 457281), (279, 293381), (341, 240039), (447, 183117), (537, 152427), (1023, 80013), (1341, 61039), (1611, 50809), (1639, 49941), (1969, 41571), (3069, 26671), (4619, 17721), (4917, 16647), (5549, 14751), (5907, 13857)]