81925218

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{197887}}^1$

素因数の和:197918

約数の個数: 24

約数和(自身を含む): 185223168

約数和(自身を除く): 103297950

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 197887, 395774, 593661, 1187322, 1780983, 3561966, 4551401, 9102802, 13654203, 27308406, 40962609, 81925218]

約数ペア:

[(1, 81925218), (2, 40962609), (3, 27308406), (6, 13654203), (9, 9102802), (18, 4551401), (23, 3561966), (46, 1780983), (69, 1187322), (138, 593661), (207, 395774), (414, 197887)]