21382893

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4919}}^1$

素因数の和:4958

約数の個数: 32

約数和(自身を含む): 37785600

約数和(自身を除く): 16402707

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 4919, 14757, 34433, 44271, 103299, 113137, 132813, 309897, 339411, 791959, 929691, 1018233, 2375877, 3054699, 7127631, 21382893]

約数ペア:

[(1, 21382893), (3, 7127631), (7, 3054699), (9, 2375877), (21, 1018233), (23, 929691), (27, 791959), (63, 339411), (69, 309897), (161, 132813), (189, 113137), (207, 103299), (483, 44271), (621, 34433), (1449, 14757), (4347, 4919)]