20174549445

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1\times {\mathrm{2591}}^1$

素因数の和:3163

約数の個数: 64

約数和(自身を含む): 36227450880

約数和(自身を除く): 16052901435

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 411, 421, 685, 1233, 1263, 2055, 2105, 2591, 3699, 3789, 6165, 6315, 7773, 11367, 12955, 18495, 18945, 23319, 38865, 56835, 57677, 69957, 116595, 173031, 288385, 349785, 354967, 519093, 865155, 1064901, 1090811, 1557279, 1774835, 2595465, 3194703, 3272433, 5324505, 5454055, 7786395, 9584109, 9817299, 15973515, 16362165, 29451897, 47920545, 49086495, 147259485, 149441107, 448323321, 747205535, 1344969963, 2241616605, 4034909889, 6724849815, 20174549445]

約数ペア:

[(1, 20174549445), (3, 6724849815), (5, 4034909889), (9, 2241616605), (15, 1344969963), (27, 747205535), (45, 448323321), (135, 149441107), (137, 147259485), (411, 49086495), (421, 47920545), (685, 29451897), (1233, 16362165), (1263, 15973515), (2055, 9817299), (2105, 9584109), (2591, 7786395), (3699, 5454055), (3789, 5324505), (6165, 3272433), (6315, 3194703), (7773, 2595465), (11367, 1774835), (12955, 1557279), (18495, 1090811), (18945, 1064901), (23319, 865155), (38865, 519093), (56835, 354967), (57677, 349785), (69957, 288385), (116595, 173031)]