1189794879

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{709}}^1$

素因数の和:1421

約数の個数: 64

約数和(自身を含む): 2175667200

約数和(自身を除く): 985872321

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 683, 709, 819, 2049, 2127, 2457, 4781, 4963, 6147, 6381, 8879, 9217, 14343, 14889, 18441, 19143, 26637, 27651, 43029, 44667, 62153, 64519, 79911, 82953, 129087, 134001, 186459, 193557, 239733, 248859, 484247, 559377, 580671, 1452741, 1678131, 1742013, 3389729, 4358223, 6295211, 10169187, 13074669, 18885633, 30507561, 44066477, 56656899, 91522683, 132199431, 169970697, 396598293, 1189794879]

約数ペア:

[(1, 1189794879), (3, 396598293), (7, 169970697), (9, 132199431), (13, 91522683), (21, 56656899), (27, 44066477), (39, 30507561), (63, 18885633), (91, 13074669), (117, 10169187), (189, 6295211), (273, 4358223), (351, 3389729), (683, 1742013), (709, 1678131), (819, 1452741), (2049, 580671), (2127, 559377), (2457, 484247), (4781, 248859), (4963, 239733), (6147, 193557), (6381, 186459), (8879, 134001), (9217, 129087), (14343, 82953), (14889, 79911), (18441, 64519), (19143, 62153), (26637, 44667), (27651, 43029)]