12372419871

素因数分解:

$3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{557}}^2$

素因数の和:1341

約数の個数: 48

約数和(自身を含む): 21085146880

約数和(自身を除く): 8712727009

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 211, 557, 633, 1477, 1671, 1899, 3899, 4431, 5013, 5697, 11697, 13293, 15039, 35091, 39879, 105273, 117527, 310249, 352581, 822689, 930747, 1057743, 2171743, 2468067, 2792241, 3173229, 6515229, 7404201, 8376723, 19545687, 22212603, 58637061, 65462539, 196387617, 458237773, 589162851, 1374713319, 1767488553, 4124139957, 12372419871]

約数ペア:

[(1, 12372419871), (3, 4124139957), (7, 1767488553), (9, 1374713319), (21, 589162851), (27, 458237773), (63, 196387617), (189, 65462539), (211, 58637061), (557, 22212603), (633, 19545687), (1477, 8376723), (1671, 7404201), (1899, 6515229), (3899, 3173229), (4431, 2792241), (5013, 2468067), (5697, 2171743), (11697, 1057743), (13293, 930747), (15039, 822689), (35091, 352581), (39879, 310249), (105273, 117527)]