216192009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{4643}}^1$

素因数の和:4757

約数の個数: 32

約数和(自身を含む): 337042944

約数和(自身を除く): 120850935

約数列:

[1, 3, 11, 17, 33, 51, 83, 187, 249, 561, 913, 1411, 2739, 4233, 4643, 13929, 15521, 46563, 51073, 78931, 153219, 236793, 385369, 868241, 1156107, 2604723, 4239059, 6551273, 12717177, 19653819, 72064003, 216192009]

約数ペア:

[(1, 216192009), (3, 72064003), (11, 19653819), (17, 12717177), (33, 6551273), (51, 4239059), (83, 2604723), (187, 1156107), (249, 868241), (561, 385369), (913, 236793), (1411, 153219), (2739, 78931), (4233, 51073), (4643, 46563), (13929, 15521)]