290177019

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{31517}}^1$

素因数の和:31568

約数の個数: 32

約数和(自身を含む): 484116480

約数和(自身を除く): 193939461

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 279, 297, 341, 837, 1023, 3069, 9207, 31517, 94551, 283653, 346687, 850959, 977027, 1040061, 2931081, 3120183, 8793243, 9360549, 10747297, 26379729, 32241891, 96725673, 290177019]

約数ペア:

[(1, 290177019), (3, 96725673), (9, 32241891), (11, 26379729), (27, 10747297), (31, 9360549), (33, 8793243), (93, 3120183), (99, 2931081), (279, 1040061), (297, 977027), (341, 850959), (837, 346687), (1023, 283653), (3069, 94551), (9207, 31517)]