81389223

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{367}}^1\times {\mathrm{601}}^1$

素因数の和:1015

約数の個数: 24

約数和(自身を含む): 120958656

約数和(自身を除く): 39569433

約数列:

[1, 3, 9, 41, 123, 367, 369, 601, 1101, 1803, 3303, 5409, 15047, 24641, 45141, 73923, 135423, 220567, 221769, 661701, 1985103, 9043247, 27129741, 81389223]

約数ペア:

[(1, 81389223), (3, 27129741), (9, 9043247), (41, 1985103), (123, 661701), (367, 221769), (369, 220567), (601, 135423), (1101, 73923), (1803, 45141), (3303, 24641), (5409, 15047)]