1520789013

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3701}}^1$

素因数の和:3824

約数の個数: 48

約数和(自身を含む): 2425550400

約数和(自身を除く): 904761387

約数列:

[1, 3, 9, 19, 27, 57, 81, 89, 171, 243, 267, 513, 801, 1539, 1691, 2403, 3701, 4617, 5073, 7209, 11103, 15219, 21627, 33309, 45657, 70319, 99927, 136971, 210957, 299781, 329389, 410913, 632871, 899343, 988167, 1898613, 2964501, 5695839, 6258391, 8893503, 17087517, 18775173, 26680509, 56325519, 80041527, 168976557, 506929671, 1520789013]

約数ペア:

[(1, 1520789013), (3, 506929671), (9, 168976557), (19, 80041527), (27, 56325519), (57, 26680509), (81, 18775173), (89, 17087517), (171, 8893503), (243, 6258391), (267, 5695839), (513, 2964501), (801, 1898613), (1539, 988167), (1691, 899343), (2403, 632871), (3701, 410913), (4617, 329389), (5073, 299781), (7209, 210957), (11103, 136971), (15219, 99927), (21627, 70319), (33309, 45657)]