239949209715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1\times {\mathrm{949523}}^1$

素因数の和:950539

約数の個数: 32

約数和(自身を含む): 406912813056

約数和(自身を除く): 166963603341

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 991, 2973, 4955, 14865, 16847, 50541, 84235, 252705, 949523, 2848569, 4747615, 14242845, 16141891, 48425673, 80709455, 242128365, 940977293, 2822931879, 4704886465, 14114659395, 15996613981, 47989841943, 79983069905, 239949209715]

約数ペア:

[(1, 239949209715), (3, 79983069905), (5, 47989841943), (15, 15996613981), (17, 14114659395), (51, 4704886465), (85, 2822931879), (255, 940977293), (991, 242128365), (2973, 80709455), (4955, 48425673), (14865, 16141891), (16847, 14242845), (50541, 4747615), (84235, 2848569), (252705, 949523)]