31049361

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 55396224

約数和(自身を除く): 24346863

約数列:

[1, 3, 7, 9, 17, 21, 51, 53, 63, 119, 153, 159, 357, 371, 477, 547, 901, 1071, 1113, 1641, 2703, 3339, 3829, 4923, 6307, 8109, 9299, 11487, 18921, 27897, 28991, 34461, 56763, 65093, 83691, 86973, 195279, 202937, 260919, 492847, 585837, 608811, 1478541, 1826433, 3449929, 4435623, 10349787, 31049361]

約数ペア:

[(1, 31049361), (3, 10349787), (7, 4435623), (9, 3449929), (17, 1826433), (21, 1478541), (51, 608811), (53, 585837), (63, 492847), (119, 260919), (153, 202937), (159, 195279), (357, 86973), (371, 83691), (477, 65093), (547, 56763), (901, 34461), (1071, 28991), (1113, 27897), (1641, 18921), (2703, 11487), (3339, 9299), (3829, 8109), (4923, 6307)]