72739809

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{141793}}^1$

素因数の和:141821

約数の個数: 16

約数和(自身を含む): 113435200

約数和(自身を除く): 40695391

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 141793, 425379, 1276137, 2694067, 3828411, 8082201, 24246603, 72739809]

約数ペア:

[(1, 72739809), (3, 24246603), (9, 8082201), (19, 3828411), (27, 2694067), (57, 1276137), (171, 425379), (513, 141793)]