673221969

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{27191}}^1$

素因数の和:27338

約数の個数: 32

約数和(自身を含む): 1148590080

約数和(自身を除く): 475368111

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 189, 393, 917, 1179, 2751, 3537, 8253, 24759, 27191, 81573, 190337, 244719, 571011, 734157, 1713033, 3562021, 5139099, 10686063, 24934147, 32058189, 74802441, 96174567, 224407323, 673221969]

約数ペア:

[(1, 673221969), (3, 224407323), (7, 96174567), (9, 74802441), (21, 32058189), (27, 24934147), (63, 10686063), (131, 5139099), (189, 3562021), (393, 1713033), (917, 734157), (1179, 571011), (2751, 244719), (3537, 190337), (8253, 81573), (24759, 27191)]