172601847

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{631}}^1$

素因数の和:961

約数の個数: 40

約数和(自身を含む): 282640512

約数和(自身を除く): 110038665

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 307, 631, 891, 921, 1893, 2763, 3377, 5679, 6941, 8289, 10131, 17037, 20823, 24867, 30393, 51111, 62469, 91179, 187407, 193717, 273537, 562221, 581151, 1743453, 2130887, 5230359, 6392661, 15691077, 19177983, 57533949, 172601847]

約数ペア:

[(1, 172601847), (3, 57533949), (9, 19177983), (11, 15691077), (27, 6392661), (33, 5230359), (81, 2130887), (99, 1743453), (297, 581151), (307, 562221), (631, 273537), (891, 193717), (921, 187407), (1893, 91179), (2763, 62469), (3377, 51111), (5679, 30393), (6941, 24867), (8289, 20823), (10131, 17037)]