66471471

素因数分解:

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

素因数の和:249

約数の個数: 48

約数和(自身を含む): 109624320

約数和(自身を除く): 43152849

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 121, 179, 279, 341, 363, 537, 1023, 1089, 1331, 1611, 1969, 3069, 3751, 3993, 5549, 5907, 11253, 11979, 16647, 17721, 21659, 33759, 41261, 49941, 61039, 64977, 123783, 183117, 194931, 238249, 371349, 549351, 671429, 714747, 2014287, 2144241, 6042861, 7385719, 22157157, 66471471]

約数ペア:

[(1, 66471471), (3, 22157157), (9, 7385719), (11, 6042861), (31, 2144241), (33, 2014287), (93, 714747), (99, 671429), (121, 549351), (179, 371349), (279, 238249), (341, 194931), (363, 183117), (537, 123783), (1023, 64977), (1089, 61039), (1331, 49941), (1611, 41261), (1969, 33759), (3069, 21659), (3751, 17721), (3993, 16647), (5549, 11979), (5907, 11253)]