20163149778249

素因数分解:

$3^2\times {\mathrm{307}}^1\times {\mathrm{509}}^1\times {\mathrm{14337047}}^1$

素因数の和:14337869

約数の個数: 24

約数和(自身を含む): 29276825497920

約数和(自身を除く): 9113675719671

約数列:

[1, 3, 9, 307, 509, 921, 1527, 2763, 4581, 156263, 468789, 1406367, 14337047, 43011141, 129033423, 4401473429, 7297556923, 13204420287, 21892670769, 39613260861, 65678012307, 2240349975361, 6721049926083, 20163149778249]

約数ペア:

[(1, 20163149778249), (3, 6721049926083), (9, 2240349975361), (307, 65678012307), (509, 39613260861), (921, 21892670769), (1527, 13204420287), (2763, 7297556923), (4581, 4401473429), (156263, 129033423), (468789, 43011141), (1406367, 14337047)]