1927565577

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3221}}^1$

素因数の和:3323

約数の個数: 72

約数和(自身を含む): 3438002880

約数和(自身を除く): 1510437303

約数列:

[1, 3, 7, 9, 21, 23, 49, 59, 63, 69, 147, 161, 177, 207, 413, 441, 483, 531, 1127, 1239, 1357, 1449, 2891, 3221, 3381, 3717, 4071, 8673, 9499, 9663, 10143, 12213, 22547, 26019, 28497, 28989, 66493, 67641, 74083, 85491, 157829, 190039, 199479, 202923, 222249, 473487, 518581, 570117, 598437, 666747, 1330273, 1420461, 1555743, 1710351, 3630067, 3990819, 4370897, 4667229, 9311911, 10890201, 11972457, 13112691, 27935733, 30596279, 32670603, 39338073, 83807199, 91788837, 214173953, 275366511, 642521859, 1927565577]

約数ペア:

[(1, 1927565577), (3, 642521859), (7, 275366511), (9, 214173953), (21, 91788837), (23, 83807199), (49, 39338073), (59, 32670603), (63, 30596279), (69, 27935733), (147, 13112691), (161, 11972457), (177, 10890201), (207, 9311911), (413, 4667229), (441, 4370897), (483, 3990819), (531, 3630067), (1127, 1710351), (1239, 1555743), (1357, 1420461), (1449, 1330273), (2891, 666747), (3221, 598437), (3381, 570117), (3717, 518581), (4071, 473487), (8673, 222249), (9499, 202923), (9663, 199479), (10143, 190039), (12213, 157829), (22547, 85491), (26019, 74083), (28497, 67641), (28989, 66493)]