247192011

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 400982400

約数和(自身を除く): 153790389

約数列:

[1, 3, 9, 11, 33, 67, 83, 99, 201, 249, 449, 603, 737, 747, 913, 1347, 2211, 2739, 4041, 4939, 5561, 6633, 8217, 14817, 16683, 30083, 37267, 44451, 50049, 61171, 90249, 111801, 183513, 270747, 330913, 335403, 409937, 550539, 992739, 1229811, 2496889, 2978217, 3689433, 7490667, 22472001, 27465779, 82397337, 247192011]

約数ペア:

[(1, 247192011), (3, 82397337), (9, 27465779), (11, 22472001), (33, 7490667), (67, 3689433), (83, 2978217), (99, 2496889), (201, 1229811), (249, 992739), (449, 550539), (603, 409937), (737, 335403), (747, 330913), (913, 270747), (1347, 183513), (2211, 111801), (2739, 90249), (4041, 61171), (4939, 50049), (5561, 44451), (6633, 37267), (8217, 30083), (14817, 16683)]