33139239

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 55404000

約数和(自身を除く): 22264761

約数列:

[1, 3, 7, 17, 21, 49, 51, 89, 119, 147, 149, 267, 357, 447, 623, 833, 1043, 1513, 1869, 2499, 2533, 3129, 4361, 4539, 7301, 7599, 10591, 13083, 13261, 17731, 21903, 31773, 39783, 53193, 74137, 92827, 124117, 222411, 225437, 278481, 372351, 649789, 676311, 1578059, 1949367, 4734177, 11046413, 33139239]

約数ペア:

[(1, 33139239), (3, 11046413), (7, 4734177), (17, 1949367), (21, 1578059), (49, 676311), (51, 649789), (89, 372351), (119, 278481), (147, 225437), (149, 222411), (267, 124117), (357, 92827), (447, 74137), (623, 53193), (833, 39783), (1043, 31773), (1513, 21903), (1869, 17731), (2499, 13261), (2533, 13083), (3129, 10591), (4361, 7599), (4539, 7301)]