268362591

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1\times {\mathrm{607}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 421416960

約数和(自身を除く): 153054369

約数列:

[1, 3, 7, 21, 37, 111, 259, 569, 607, 777, 1707, 1821, 3983, 4249, 11949, 12747, 21053, 22459, 63159, 67377, 147371, 157213, 345383, 442113, 471639, 1036149, 2417681, 7253043, 12779171, 38337513, 89454197, 268362591]

約数ペア:

[(1, 268362591), (3, 89454197), (7, 38337513), (21, 12779171), (37, 7253043), (111, 2417681), (259, 1036149), (569, 471639), (607, 442113), (777, 345383), (1707, 157213), (1821, 147371), (3983, 67377), (4249, 63159), (11949, 22459), (12747, 21053)]