17128395

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1787}}^1$

素因数の和:1872

約数の個数: 32

約数和(自身を含む): 30896640

約数和(自身を除く): 13768245

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1787, 1917, 3195, 5361, 8935, 9585, 16083, 26805, 48249, 80415, 126877, 241245, 380631, 634385, 1141893, 1903155, 3425679, 5709465, 17128395]

約数ペア:

[(1, 17128395), (3, 5709465), (5, 3425679), (9, 1903155), (15, 1141893), (27, 634385), (45, 380631), (71, 241245), (135, 126877), (213, 80415), (355, 48249), (639, 26805), (1065, 16083), (1787, 9585), (1917, 8935), (3195, 5361)]