340973139

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{521}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 498464064

約数和(自身を除く): 157490925

約数列:

[1, 3, 13, 39, 97, 173, 291, 519, 521, 1261, 1563, 2249, 3783, 6747, 6773, 16781, 20319, 50343, 50537, 90133, 151611, 218153, 270399, 654459, 656981, 1171729, 1970943, 3515187, 8742901, 26228703, 113657713, 340973139]

約数ペア:

[(1, 340973139), (3, 113657713), (13, 26228703), (39, 8742901), (97, 3515187), (173, 1970943), (291, 1171729), (519, 656981), (521, 654459), (1261, 270399), (1563, 218153), (2249, 151611), (3783, 90133), (6747, 50537), (6773, 50343), (16781, 20319)]