17212377

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9007}}^1$

素因数の和:9037

約数の個数: 24

約数和(自身を含む): 28753536

約数和(自身を除く): 11541159

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 9007, 27021, 63049, 117091, 189147, 351273, 441343, 819637, 1324029, 2458911, 5737459, 17212377]

約数ペア:

[(1, 17212377), (3, 5737459), (7, 2458911), (13, 1324029), (21, 819637), (39, 441343), (49, 351273), (91, 189147), (147, 117091), (273, 63049), (637, 27021), (1911, 9007)]