20219774013

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{727}}^1\times {\mathrm{8111}}^1$

素因数の和:8974

約数の個数: 32

約数和(自身を含む): 30236344320

約数和(自身を除く): 10016570307

約数列:

[1, 3, 9, 27, 127, 381, 727, 1143, 2181, 3429, 6543, 8111, 19629, 24333, 72999, 92329, 218997, 276987, 830961, 1030097, 2492883, 3090291, 5896697, 9270873, 17690091, 27812619, 53070273, 159210819, 748880519, 2246641557, 6739924671, 20219774013]

約数ペア:

[(1, 20219774013), (3, 6739924671), (9, 2246641557), (27, 748880519), (127, 159210819), (381, 53070273), (727, 27812619), (1143, 17690091), (2181, 9270873), (3429, 5896697), (6543, 3090291), (8111, 2492883), (19629, 1030097), (24333, 830961), (72999, 276987), (92329, 218997)]