2017904031

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 3522355200

約数和(自身を除く): 1504451169

約数列:

[1, 3, 9, 11, 13, 33, 39, 79, 89, 99, 117, 143, 223, 237, 267, 429, 669, 711, 801, 869, 979, 1027, 1157, 1287, 2007, 2453, 2607, 2899, 2937, 3081, 3471, 7031, 7359, 7821, 8697, 8811, 9243, 10413, 11297, 12727, 17617, 19847, 21093, 22077, 26091, 31889, 33891, 38181, 52851, 59541, 63279, 77341, 91403, 95667, 101673, 114543, 158553, 178623, 193787, 218317, 229021, 232023, 258011, 274209, 287001, 581361, 654951, 687063, 696069, 774033, 822627, 1005433, 1567913, 1744083, 1964853, 2061189, 2322099, 2519231, 2838121, 3016299, 4703739, 7557693, 8514363, 9048897, 14111217, 17247043, 20382869, 22673079, 25543089, 51741129, 61148607, 155223387, 183445821, 224211559, 672634677, 2017904031]

約数ペア:

[(1, 2017904031), (3, 672634677), (9, 224211559), (11, 183445821), (13, 155223387), (33, 61148607), (39, 51741129), (79, 25543089), (89, 22673079), (99, 20382869), (117, 17247043), (143, 14111217), (223, 9048897), (237, 8514363), (267, 7557693), (429, 4703739), (669, 3016299), (711, 2838121), (801, 2519231), (869, 2322099), (979, 2061189), (1027, 1964853), (1157, 1744083), (1287, 1567913), (2007, 1005433), (2453, 822627), (2607, 774033), (2899, 696069), (2937, 687063), (3081, 654951), (3471, 581361), (7031, 287001), (7359, 274209), (7821, 258011), (8697, 232023), (8811, 229021), (9243, 218317), (10413, 193787), (11297, 178623), (12727, 158553), (17617, 114543), (19847, 101673), (21093, 95667), (22077, 91403), (26091, 77341), (31889, 63279), (33891, 59541), (38181, 52851)]