2009149623

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{301267}}^1$

素因数の和:301308

約数の個数: 32

約数和(自身を含む): 3374201600

約数和(自身を除く): 1365051977

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 301267, 903801, 2711403, 3916471, 5724073, 8134209, 11749413, 17172219, 35248239, 51516657, 74412949, 105744717, 154549971, 223238847, 669716541, 2009149623]

約数ペア:

[(1, 2009149623), (3, 669716541), (9, 223238847), (13, 154549971), (19, 105744717), (27, 74412949), (39, 51516657), (57, 35248239), (117, 17172219), (171, 11749413), (247, 8134209), (351, 5724073), (513, 3916471), (741, 2711403), (2223, 903801), (6669, 301267)]