153973287

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{7607}}^1$

素因数の和:7799

約数の個数: 24

約数和(自身を含む): 240930144

約数和(自身を除く): 86956857

約数列:

[1, 3, 9, 13, 39, 117, 173, 519, 1557, 2249, 6747, 7607, 20241, 22821, 68463, 98891, 296673, 890019, 1316011, 3948033, 11844099, 17108143, 51324429, 153973287]

約数ペア:

[(1, 153973287), (3, 51324429), (9, 17108143), (13, 11844099), (39, 3948033), (117, 1316011), (173, 890019), (519, 296673), (1557, 98891), (2249, 68463), (6747, 22821), (7607, 20241)]