15218433

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1987}}^1$

素因数の和:2053

約数の個数: 24

約数和(自身を含む): 23569728

約数和(自身を除く): 8351295

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 1987, 2553, 5961, 7659, 17883, 45701, 73519, 137103, 220557, 411309, 661671, 1690937, 5072811, 15218433]

約数ペア:

[(1, 15218433), (3, 5072811), (9, 1690937), (23, 661671), (37, 411309), (69, 220557), (111, 137103), (207, 73519), (333, 45701), (851, 17883), (1987, 7659), (2553, 5961)]