89876817

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 136805760

約数和(自身を除く): 46928943

約数列:

[1, 3, 9, 27, 53, 159, 181, 347, 477, 543, 1041, 1431, 1629, 3123, 4887, 9369, 9593, 18391, 28779, 55173, 62807, 86337, 165519, 188421, 259011, 496557, 565263, 1695789, 3328771, 9986313, 29958939, 89876817]

約数ペア:

[(1, 89876817), (3, 29958939), (9, 9986313), (27, 3328771), (53, 1695789), (159, 565263), (181, 496557), (347, 259011), (477, 188421), (543, 165519), (1041, 86337), (1431, 62807), (1629, 55173), (3123, 28779), (4887, 18391), (9369, 9593)]