21649302

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{17431}}^1$

素因数の和:17465

約数の個数: 32

約数和(自身を含む): 50204160

約数和(自身を除く): 28554858

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 17431, 34862, 52293, 104586, 156879, 313758, 400913, 470637, 801826, 941274, 1202739, 2405478, 3608217, 7216434, 10824651, 21649302]

約数ペア:

[(1, 21649302), (2, 10824651), (3, 7216434), (6, 3608217), (9, 2405478), (18, 1202739), (23, 941274), (27, 801826), (46, 470637), (54, 400913), (69, 313758), (138, 156879), (207, 104586), (414, 52293), (621, 34862), (1242, 17431)]