27972738

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{67567}}^1$

素因数の和:67598

約数の個数: 24

約数和(自身を含む): 63243648

約数和(自身を除く): 35270910

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 67567, 135134, 202701, 405402, 608103, 1216206, 1554041, 3108082, 4662123, 9324246, 13986369, 27972738]

約数ペア:

[(1, 27972738), (2, 13986369), (3, 9324246), (6, 4662123), (9, 3108082), (18, 1554041), (23, 1216206), (46, 608103), (69, 405402), (138, 202701), (207, 135134), (414, 67567)]