11778543

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 20740096

約数和(自身を除く): 8961553

約数列:

[1, 3, 7, 9, 21, 31, 37, 63, 93, 111, 163, 217, 259, 279, 333, 489, 651, 777, 1141, 1147, 1467, 1953, 2331, 3423, 3441, 5053, 6031, 8029, 10269, 10323, 15159, 18093, 24087, 35371, 42217, 45477, 54279, 72261, 106113, 126651, 186961, 318339, 379953, 560883, 1308727, 1682649, 3926181, 11778543]

約数ペア:

[(1, 11778543), (3, 3926181), (7, 1682649), (9, 1308727), (21, 560883), (31, 379953), (37, 318339), (63, 186961), (93, 126651), (111, 106113), (163, 72261), (217, 54279), (259, 45477), (279, 42217), (333, 35371), (489, 24087), (651, 18093), (777, 15159), (1141, 10323), (1147, 10269), (1467, 8029), (1953, 6031), (2331, 5053), (3423, 3441)]