311779017

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{2087}}^1$

素因数の和:2610

約数の個数: 32

約数和(自身を含む): 505128960

約数和(自身を除く): 193349943

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 503, 1509, 2087, 4527, 5533, 6261, 13581, 16599, 18783, 22957, 49797, 56349, 68871, 149391, 206613, 619839, 1049761, 3149283, 9447849, 11547371, 28343547, 34642113, 103926339, 311779017]

約数ペア:

[(1, 311779017), (3, 103926339), (9, 34642113), (11, 28343547), (27, 11547371), (33, 9447849), (99, 3149283), (297, 1049761), (503, 619839), (1509, 206613), (2087, 149391), (4527, 68871), (5533, 56349), (6261, 49797), (13581, 22957), (16599, 18783)]