33445881

素因数分解:

$3^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:678

約数の個数: 36

約数和(自身を含む): 56686500

約数和(自身を除く): 23240619

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 149, 441, 447, 509, 1043, 1341, 1527, 3129, 3563, 4581, 7301, 9387, 10689, 21903, 24941, 32067, 65709, 74823, 75841, 224469, 227523, 530887, 682569, 1592661, 3716209, 4777983, 11148627, 33445881]

約数ペア:

[(1, 33445881), (3, 11148627), (7, 4777983), (9, 3716209), (21, 1592661), (49, 682569), (63, 530887), (147, 227523), (149, 224469), (441, 75841), (447, 74823), (509, 65709), (1043, 32067), (1341, 24941), (1527, 21903), (3129, 10689), (3563, 9387), (4581, 7301)]