42972369

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{12893}}^1$

素因数の和:13008

約数の個数: 16

約数和(自身を含む): 63129024

約数和(自身を除く): 20156655

約数列:

[1, 3, 11, 33, 101, 303, 1111, 3333, 12893, 38679, 141823, 425469, 1302193, 3906579, 14324123, 42972369]

約数ペア:

[(1, 42972369), (3, 14324123), (11, 3906579), (33, 1302193), (101, 425469), (303, 141823), (1111, 38679), (3333, 12893)]