73996839

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^2\times {\mathrm{233}}^1$

素因数の和:388

約数の個数: 36

約数和(自身を含む): 124429968

約数和(自身を除く): 50433129

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 233, 497, 639, 699, 1491, 1631, 2097, 4473, 4893, 5041, 14679, 15123, 16543, 35287, 45369, 49629, 105861, 115801, 148887, 317583, 347403, 1042209, 1174553, 3523659, 8221871, 10570977, 24665613, 73996839]

約数ペア:

[(1, 73996839), (3, 24665613), (7, 10570977), (9, 8221871), (21, 3523659), (63, 1174553), (71, 1042209), (213, 347403), (233, 317583), (497, 148887), (639, 115801), (699, 105861), (1491, 49629), (1631, 45369), (2097, 35287), (4473, 16543), (4893, 15123), (5041, 14679)]