87480921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{83}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 138942720

約数和(自身を除く): 51461799

約数列:

[1, 3, 11, 19, 33, 41, 57, 83, 123, 209, 249, 451, 627, 779, 913, 1353, 1577, 1681, 2337, 2739, 3403, 4731, 5043, 8569, 10209, 17347, 18491, 25707, 31939, 37433, 52041, 55473, 64657, 95817, 112299, 139523, 193971, 351329, 418569, 711227, 1053987, 1534753, 2133681, 2650937, 4604259, 7952811, 29160307, 87480921]

約数ペア:

[(1, 87480921), (3, 29160307), (11, 7952811), (19, 4604259), (33, 2650937), (41, 2133681), (57, 1534753), (83, 1053987), (123, 711227), (209, 418569), (249, 351329), (451, 193971), (627, 139523), (779, 112299), (913, 95817), (1353, 64657), (1577, 55473), (1681, 52041), (2337, 37433), (2739, 31939), (3403, 25707), (4731, 18491), (5043, 17347), (8569, 10209)]