51684129

素因数分解:

$3^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1811}}^1$

素因数の和:1978

約数の個数: 32

約数和(自身を含む): 88135680

約数和(自身を除く): 36451551

約数列:

[1, 3, 7, 9, 21, 27, 63, 151, 189, 453, 1057, 1359, 1811, 3171, 4077, 5433, 9513, 12677, 16299, 28539, 38031, 48897, 114093, 273461, 342279, 820383, 1914227, 2461149, 5742681, 7383447, 17228043, 51684129]

約数ペア:

[(1, 51684129), (3, 17228043), (7, 7383447), (9, 5742681), (21, 2461149), (27, 1914227), (63, 820383), (151, 342279), (189, 273461), (453, 114093), (1057, 48897), (1359, 38031), (1811, 28539), (3171, 16299), (4077, 12677), (5433, 9513)]