1214271969

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{1009}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 1749158400

約数和(自身を除く): 534886431

約数列:

[1, 3, 19, 43, 57, 129, 491, 817, 1009, 1473, 2451, 3027, 9329, 19171, 21113, 27987, 43387, 57513, 63339, 130161, 401147, 495419, 824353, 1203441, 1486257, 2473059, 9412961, 21303017, 28238883, 63909051, 404757323, 1214271969]

約数ペア:

[(1, 1214271969), (3, 404757323), (19, 63909051), (43, 28238883), (57, 21303017), (129, 9412961), (491, 2473059), (817, 1486257), (1009, 1203441), (1473, 824353), (2451, 495419), (3027, 401147), (9329, 130161), (19171, 63339), (21113, 57513), (27987, 43387)]