179625681

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1627}}^1$

素因数の和:1715

約数の個数: 40

約数和(自身を含む): 283662720

約数和(自身を除く): 104037039

約数列:

[1, 3, 9, 27, 29, 47, 81, 87, 141, 261, 423, 783, 1269, 1363, 1627, 2349, 3807, 4089, 4881, 12267, 14643, 36801, 43929, 47183, 76469, 110403, 131787, 141549, 229407, 424647, 688221, 1273941, 2064663, 2217601, 3821823, 6193989, 6652803, 19958409, 59875227, 179625681]

約数ペア:

[(1, 179625681), (3, 59875227), (9, 19958409), (27, 6652803), (29, 6193989), (47, 3821823), (81, 2217601), (87, 2064663), (141, 1273941), (261, 688221), (423, 424647), (783, 229407), (1269, 141549), (1363, 131787), (1627, 110403), (2349, 76469), (3807, 47183), (4089, 43929), (4881, 36801), (12267, 14643)]