319878

素因数分解:

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

素因数の和:1388

約数の個数: 24

約数和(自身を含む): 746928

約数和(自身を除く): 427050

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1367, 2734, 4101, 8202, 12303, 17771, 24606, 35542, 53313, 106626, 159939, 319878]

約数ペア:

[(1, 319878), (2, 159939), (3, 106626), (6, 53313), (9, 35542), (13, 24606), (18, 17771), (26, 12303), (39, 8202), (78, 4101), (117, 2734), (234, 1367)]