31557114

素因数分解:

$2^1\times 3^4\times {\mathrm{131}}^1\times {\mathrm{1487}}^1$

素因数の和:1632

約数の個数: 40

約数和(自身を含む): 71299008

約数和(自身を除く): 39741894

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 131, 162, 262, 393, 786, 1179, 1487, 2358, 2974, 3537, 4461, 7074, 8922, 10611, 13383, 21222, 26766, 40149, 80298, 120447, 194797, 240894, 389594, 584391, 1168782, 1753173, 3506346, 5259519, 10519038, 15778557, 31557114]

約数ペア:

[(1, 31557114), (2, 15778557), (3, 10519038), (6, 5259519), (9, 3506346), (18, 1753173), (27, 1168782), (54, 584391), (81, 389594), (131, 240894), (162, 194797), (262, 120447), (393, 80298), (786, 40149), (1179, 26766), (1487, 21222), (2358, 13383), (2974, 10611), (3537, 8922), (4461, 7074)]