17213913

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{607}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 26178048

約数和(自身を除く): 8964135

約数列:

[1, 3, 9, 23, 69, 137, 207, 411, 607, 1233, 1821, 3151, 5463, 9453, 13961, 28359, 41883, 83159, 125649, 249477, 748431, 1912657, 5737971, 17213913]

約数ペア:

[(1, 17213913), (3, 5737971), (9, 1912657), (23, 748431), (69, 249477), (137, 125649), (207, 83159), (411, 41883), (607, 28359), (1233, 13961), (1821, 9453), (3151, 5463)]