21272814

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23173}}^1$

素因数の和:23201

約数の個数: 32

約数和(自身を含む): 50055840

約数和(自身を除く): 28783026

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 23173, 46346, 69519, 139038, 208557, 393941, 417114, 625671, 787882, 1181823, 1251342, 2363646, 3545469, 7090938, 10636407, 21272814]

約数ペア:

[(1, 21272814), (2, 10636407), (3, 7090938), (6, 3545469), (9, 2363646), (17, 1251342), (18, 1181823), (27, 787882), (34, 625671), (51, 417114), (54, 393941), (102, 208557), (153, 139038), (306, 69519), (459, 46346), (918, 23173)]