170761851

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{631}}^1$

素因数の和:913

約数の個数: 40

約数和(自身を含む): 276216864

約数和(自身を除く): 105455013

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 257, 351, 631, 771, 1053, 1893, 2313, 3341, 5679, 6939, 8203, 10023, 17037, 20817, 24609, 30069, 51111, 73827, 90207, 162167, 221481, 270621, 486501, 664443, 1459503, 2108171, 4378509, 6324513, 13135527, 18973539, 56920617, 170761851]

約数ペア:

[(1, 170761851), (3, 56920617), (9, 18973539), (13, 13135527), (27, 6324513), (39, 4378509), (81, 2108171), (117, 1459503), (257, 664443), (351, 486501), (631, 270621), (771, 221481), (1053, 162167), (1893, 90207), (2313, 73827), (3341, 51111), (5679, 30069), (6939, 24609), (8203, 20817), (10023, 17037)]