71246709

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:431

約数の個数: 40

約数和(自身を含む): 112210560

約数和(自身を除く): 40963851

約数列:

[1, 3, 9, 23, 27, 69, 81, 167, 207, 229, 501, 621, 687, 1503, 1863, 2061, 3841, 4509, 5267, 6183, 11523, 13527, 15801, 18549, 34569, 38243, 47403, 103707, 114729, 142209, 311121, 344187, 426627, 879589, 1032561, 2638767, 3097683, 7916301, 23748903, 71246709]

約数ペア:

[(1, 71246709), (3, 23748903), (9, 7916301), (23, 3097683), (27, 2638767), (69, 1032561), (81, 879589), (167, 426627), (207, 344187), (229, 311121), (501, 142209), (621, 114729), (687, 103707), (1503, 47403), (1863, 38243), (2061, 34569), (3841, 18549), (4509, 15801), (5267, 13527), (6183, 11523)]