13215029877

素因数分解:

$3^6\times 7^1\times {\mathrm{2589659}}^1$

素因数の和:2589684

約数の個数: 28

約数和(自身を含む): 22643987040

約数和(自身を除く): 9428957163

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 2589659, 7768977, 18127613, 23306931, 54382839, 69920793, 163148517, 209762379, 489445551, 629287137, 1468336653, 1887861411, 4405009959, 13215029877]

約数ペア:

[(1, 13215029877), (3, 4405009959), (7, 1887861411), (9, 1468336653), (21, 629287137), (27, 489445551), (63, 209762379), (81, 163148517), (189, 69920793), (243, 54382839), (567, 23306931), (729, 18127613), (1701, 7768977), (5103, 2589659)]