217417761

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{4643}}^1$

素因数の和:4714

約数の個数: 36

約数和(自身を含む): 353296944

約数和(自身を除く): 135879183

約数列:

[1, 3, 9, 11, 33, 43, 99, 121, 129, 363, 387, 473, 1089, 1419, 4257, 4643, 5203, 13929, 15609, 41787, 46827, 51073, 153219, 199649, 459657, 561803, 598947, 1685409, 1796841, 2196139, 5056227, 6588417, 19765251, 24157529, 72472587, 217417761]

約数ペア:

[(1, 217417761), (3, 72472587), (9, 24157529), (11, 19765251), (33, 6588417), (43, 5056227), (99, 2196139), (121, 1796841), (129, 1685409), (363, 598947), (387, 561803), (473, 459657), (1089, 199649), (1419, 153219), (4257, 51073), (4643, 46827), (5203, 41787), (13929, 15609)]