13394619

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 22894080

約数和(自身を除く): 9499461

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 189, 393, 541, 917, 1179, 1623, 2751, 3537, 3787, 4869, 8253, 11361, 14607, 24759, 34083, 70871, 102249, 212613, 496097, 637839, 1488291, 1913517, 4464873, 13394619]

約数ペア:

[(1, 13394619), (3, 4464873), (7, 1913517), (9, 1488291), (21, 637839), (27, 496097), (63, 212613), (131, 102249), (189, 70871), (393, 34083), (541, 24759), (917, 14607), (1179, 11361), (1623, 8253), (2751, 4869), (3537, 3787)]