1331742843

素因数分解:

$3^3\times {\mathrm{29}}^2\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 2060298240

約数和(自身を除く): 728555397

約数列:

[1, 3, 9, 27, 29, 87, 223, 261, 263, 669, 783, 789, 841, 2007, 2367, 2523, 6021, 6467, 7101, 7569, 7627, 19401, 22707, 22881, 58203, 58649, 68643, 174609, 175947, 187543, 205929, 221183, 527841, 562629, 663549, 1583523, 1687887, 1700821, 1990647, 5063661, 5102463, 5971941, 15307389, 45922167, 49323809, 147971427, 443914281, 1331742843]

約数ペア:

[(1, 1331742843), (3, 443914281), (9, 147971427), (27, 49323809), (29, 45922167), (87, 15307389), (223, 5971941), (261, 5102463), (263, 5063661), (669, 1990647), (783, 1700821), (789, 1687887), (841, 1583523), (2007, 663549), (2367, 562629), (2523, 527841), (6021, 221183), (6467, 205929), (7101, 187543), (7569, 175947), (7627, 174609), (19401, 68643), (22707, 58649), (22881, 58203)]