2878902

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{1367}}^1$

素因数の和:1394

約数の個数: 40

約数和(自身を含む): 6952176

約数和(自身を除く): 4073274

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 1367, 2106, 2734, 4101, 8202, 12303, 17771, 24606, 35542, 36909, 53313, 73818, 106626, 110727, 159939, 221454, 319878, 479817, 959634, 1439451, 2878902]

約数ペア:

[(1, 2878902), (2, 1439451), (3, 959634), (6, 479817), (9, 319878), (13, 221454), (18, 159939), (26, 110727), (27, 106626), (39, 73818), (54, 53313), (78, 36909), (81, 35542), (117, 24606), (162, 17771), (234, 12303), (351, 8202), (702, 4101), (1053, 2734), (1367, 2106)]