2017642053

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1289}}^1\times {\mathrm{3923}}^1$

素因数の和:5241

約数の個数: 32

約数和(自身を含む): 3239654400

約数和(自身を除く): 1222012347

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1289, 3867, 3923, 9023, 11769, 24491, 27069, 27461, 73473, 74537, 82383, 171437, 223611, 514311, 521759, 1565277, 5056747, 15170241, 35397229, 96078193, 106191687, 288234579, 672547351, 2017642053]

約数ペア:

[(1, 2017642053), (3, 672547351), (7, 288234579), (19, 106191687), (21, 96078193), (57, 35397229), (133, 15170241), (399, 5056747), (1289, 1565277), (3867, 521759), (3923, 514311), (9023, 223611), (11769, 171437), (24491, 82383), (27069, 74537), (27461, 73473)]