20166083217

素因数分解:

$3^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{470039}}^1$

素因数の和:470282

約数の個数: 32

約数和(自身を含む): 34294118400

約数和(自身を除く): 14128035183

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 227, 681, 1589, 2043, 4767, 6129, 14301, 42903, 470039, 1410117, 3290273, 4230351, 9870819, 12691053, 29612457, 88837371, 106698853, 320096559, 746891971, 960289677, 2240675913, 2880869031, 6722027739, 20166083217]

約数ペア:

[(1, 20166083217), (3, 6722027739), (7, 2880869031), (9, 2240675913), (21, 960289677), (27, 746891971), (63, 320096559), (189, 106698853), (227, 88837371), (681, 29612457), (1589, 12691053), (2043, 9870819), (4767, 4230351), (6129, 3290273), (14301, 1410117), (42903, 470039)]