68802021

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3119}}^1$

素因数の和:3190

約数の個数: 32

約数和(自身を含む): 109824000

約数和(自身を除く): 41021979

約数列:

[1, 3, 9, 19, 27, 43, 57, 129, 171, 387, 513, 817, 1161, 2451, 3119, 7353, 9357, 22059, 28071, 59261, 84213, 134117, 177783, 402351, 533349, 1207053, 1600047, 2548223, 3621159, 7644669, 22934007, 68802021]

約数ペア:

[(1, 68802021), (3, 22934007), (9, 7644669), (19, 3621159), (27, 2548223), (43, 1600047), (57, 1207053), (129, 533349), (171, 402351), (387, 177783), (513, 134117), (817, 84213), (1161, 59261), (2451, 28071), (3119, 22059), (7353, 9357)]