26406567

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 56

約数和(自身を含む): 44856720

約数和(自身を除く): 18450153

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 89, 99, 111, 243, 267, 297, 333, 407, 729, 801, 891, 979, 999, 1221, 2403, 2673, 2937, 2997, 3293, 3663, 7209, 8019, 8811, 8991, 9879, 10989, 21627, 26433, 26973, 29637, 32967, 36223, 64881, 79299, 88911, 98901, 108669, 237897, 266733, 296703, 326007, 713691, 800199, 978021, 2400597, 2934063, 8802189, 26406567]

約数ペア:

[(1, 26406567), (3, 8802189), (9, 2934063), (11, 2400597), (27, 978021), (33, 800199), (37, 713691), (81, 326007), (89, 296703), (99, 266733), (111, 237897), (243, 108669), (267, 98901), (297, 88911), (333, 79299), (407, 64881), (729, 36223), (801, 32967), (891, 29637), (979, 26973), (999, 26433), (1221, 21627), (2403, 10989), (2673, 9879), (2937, 8991), (2997, 8811), (3293, 8019), (3663, 7209)]