211163247

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{52489}}^1$

素因数の和:52647

約数の個数: 16

約数和(自身を含む): 314940000

約数和(自身を除く): 103776753

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 52489, 157467, 472401, 1417203, 7820861, 23462583, 70387749, 211163247]

約数ペア:

[(1, 211163247), (3, 70387749), (9, 23462583), (27, 7820861), (149, 1417203), (447, 472401), (1341, 157467), (4023, 52489)]