23408847

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1$

素因数の和:2028

約数の個数: 48

約数和(自身を含む): 44658432

約数和(自身を除く): 21249585

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 357, 561, 693, 1071, 1309, 1683, 1987, 3927, 5961, 11781, 13909, 17883, 21857, 33779, 41727, 65571, 101337, 125181, 152999, 196713, 236453, 304011, 371569, 458997, 709359, 1114707, 1376991, 2128077, 2600983, 3344121, 7802949, 23408847]

約数ペア:

[(1, 23408847), (3, 7802949), (7, 3344121), (9, 2600983), (11, 2128077), (17, 1376991), (21, 1114707), (33, 709359), (51, 458997), (63, 371569), (77, 304011), (99, 236453), (119, 196713), (153, 152999), (187, 125181), (231, 101337), (357, 65571), (561, 41727), (693, 33779), (1071, 21857), (1309, 17883), (1683, 13909), (1987, 11781), (3927, 5961)]