12778848873

素因数分解:

$3^3\times 7^1\times {\mathrm{991}}^1\times {\mathrm{68227}}^1$

素因数の和:69234

約数の個数: 32

約数和(自身を含む): 21658296320

約数和(自身を除く): 8879447447

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 991, 2973, 6937, 8919, 20811, 26757, 62433, 68227, 187299, 204681, 477589, 614043, 1432767, 1842129, 4298301, 12894903, 67612957, 202838871, 473290699, 608516613, 1419872097, 1825549839, 4259616291, 12778848873]

約数ペア:

[(1, 12778848873), (3, 4259616291), (7, 1825549839), (9, 1419872097), (21, 608516613), (27, 473290699), (63, 202838871), (189, 67612957), (991, 12894903), (2973, 4298301), (6937, 1842129), (8919, 1432767), (20811, 614043), (26757, 477589), (62433, 204681), (68227, 187299)]