12798519237

素因数分解:

$3^3\times 7^1\times {\mathrm{1249}}^1\times {\mathrm{54217}}^1$

素因数の和:55482

約数の個数: 32

約数和(自身を含む): 21687200000

約数和(自身を除く): 8888680763

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1249, 3747, 8743, 11241, 26229, 33723, 54217, 78687, 162651, 236061, 379519, 487953, 1138557, 1463859, 3415671, 10247013, 67717033, 203151099, 474019231, 609453297, 1422057693, 1828359891, 4266173079, 12798519237]

約数ペア:

[(1, 12798519237), (3, 4266173079), (7, 1828359891), (9, 1422057693), (21, 609453297), (27, 474019231), (63, 203151099), (189, 67717033), (1249, 10247013), (3747, 3415671), (8743, 1463859), (11241, 1138557), (26229, 487953), (33723, 379519), (54217, 236061), (78687, 162651)]