30109131

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{85781}}^1$

素因数の和:85803

約数の個数: 16

約数和(自身を含む): 48037920

約数和(自身を除く): 17928789

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 85781, 257343, 772029, 1115153, 2316087, 3345459, 10036377, 30109131]

約数ペア:

[(1, 30109131), (3, 10036377), (9, 3345459), (13, 2316087), (27, 1115153), (39, 772029), (117, 257343), (351, 85781)]