78821163

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1901}}^1$

素因数の和:2195

約数の個数: 24

約数和(自身を含む): 121058496

約数和(自身を除く): 42237333

約数列:

[1, 3, 9, 17, 51, 153, 271, 813, 1901, 2439, 4607, 5703, 13821, 17109, 32317, 41463, 96951, 290853, 515171, 1545513, 4636539, 8757907, 26273721, 78821163]

約数ペア:

[(1, 78821163), (3, 26273721), (9, 8757907), (17, 4636539), (51, 1545513), (153, 515171), (271, 290853), (813, 96951), (1901, 41463), (2439, 32317), (4607, 17109), (5703, 13821)]