9988894221

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{34919}}^1$

素因数の和:35089

約数の個数: 32

約数和(自身を含む): 14482022400

約数和(自身を除く): 4493128179

約数列:

[1, 3, 17, 51, 71, 79, 213, 237, 1207, 1343, 3621, 4029, 5609, 16827, 34919, 95353, 104757, 286059, 593623, 1780869, 2479249, 2758601, 7437747, 8275803, 42147233, 46896217, 126441699, 140688651, 195860671, 587582013, 3329631407, 9988894221]

約数ペア:

[(1, 9988894221), (3, 3329631407), (17, 587582013), (51, 195860671), (71, 140688651), (79, 126441699), (213, 46896217), (237, 42147233), (1207, 8275803), (1343, 7437747), (3621, 2758601), (4029, 2479249), (5609, 1780869), (16827, 593623), (34919, 286059), (95353, 104757)]