1279236726

素因数分解:

$2^1\times 3^4\times {\mathrm{53}}^1\times {\mathrm{148991}}^1$

素因数の和:149058

約数の個数: 40

約数和(自身を含む): 2920541184

約数和(自身を除く): 1641304458

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 159, 162, 318, 477, 954, 1431, 2862, 4293, 8586, 148991, 297982, 446973, 893946, 1340919, 2681838, 4022757, 7896523, 8045514, 12068271, 15793046, 23689569, 24136542, 47379138, 71068707, 142137414, 213206121, 426412242, 639618363, 1279236726]

約数ペア:

[(1, 1279236726), (2, 639618363), (3, 426412242), (6, 213206121), (9, 142137414), (18, 71068707), (27, 47379138), (53, 24136542), (54, 23689569), (81, 15793046), (106, 12068271), (159, 8045514), (162, 7896523), (318, 4022757), (477, 2681838), (954, 1340919), (1431, 893946), (2862, 446973), (4293, 297982), (8586, 148991)]