80309649

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{991}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 130277376

約数和(自身を除く): 49967727

約数列:

[1, 3, 7, 17, 21, 51, 119, 227, 357, 681, 991, 1589, 2973, 3859, 4767, 6937, 11577, 16847, 20811, 27013, 50541, 81039, 117929, 224957, 353787, 674871, 1574699, 3824269, 4724097, 11472807, 26769883, 80309649]

約数ペア:

[(1, 80309649), (3, 26769883), (7, 11472807), (17, 4724097), (21, 3824269), (51, 1574699), (119, 674871), (227, 353787), (357, 224957), (681, 117929), (991, 81039), (1589, 50541), (2973, 27013), (3859, 20811), (4767, 16847), (6937, 11577)]