121445877

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1049}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 191520000

約数和(自身を除く): 70074123

約数列:

[1, 3, 7, 21, 37, 111, 149, 259, 447, 777, 1043, 1049, 3129, 3147, 5513, 7343, 16539, 22029, 38591, 38813, 115773, 116439, 156301, 271691, 468903, 815073, 1094107, 3282321, 5783137, 17349411, 40481959, 121445877]

約数ペア:

[(1, 121445877), (3, 40481959), (7, 17349411), (21, 5783137), (37, 3282321), (111, 1094107), (149, 815073), (259, 468903), (447, 271691), (777, 156301), (1043, 116439), (1049, 115773), (3129, 38813), (3147, 38591), (5513, 22029), (7343, 16539)]