99972171

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1051}}^1$

素因数の和:1344

約数の個数: 32

約数和(自身を含む): 160240640

約数和(自身を除く): 60268469

約数列:

[1, 3, 9, 13, 27, 39, 117, 271, 351, 813, 1051, 2439, 3153, 3523, 7317, 9459, 10569, 13663, 28377, 31707, 40989, 95121, 122967, 284821, 368901, 854463, 2563389, 3702673, 7690167, 11108019, 33324057, 99972171]

約数ペア:

[(1, 99972171), (3, 33324057), (9, 11108019), (13, 7690167), (27, 3702673), (39, 2563389), (117, 854463), (271, 368901), (351, 284821), (813, 122967), (1051, 95121), (2439, 40989), (3153, 31707), (3523, 28377), (7317, 13663), (9459, 10569)]