209597367009

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{691}}^1\times {\mathrm{9001}}^1$

素因数の和:9981

約数の個数: 32

約数和(自身を含む): 287050014720

約数和(自身を除く): 77452647711

約数列:

[1, 3, 47, 141, 239, 691, 717, 2073, 9001, 11233, 27003, 32477, 33699, 97431, 165149, 423047, 495447, 1269141, 2151239, 6219691, 6453717, 7762003, 18659073, 23286009, 101108233, 292325477, 303324699, 876976431, 1486506149, 4459518447, 69865789003, 209597367009]

約数ペア:

[(1, 209597367009), (3, 69865789003), (47, 4459518447), (141, 1486506149), (239, 876976431), (691, 303324699), (717, 292325477), (2073, 101108233), (9001, 23286009), (11233, 18659073), (27003, 7762003), (32477, 6453717), (33699, 6219691), (97431, 2151239), (165149, 1269141), (423047, 495447)]