78575697

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1721}}^1$

素因数の和:1838

約数の個数: 32

約数和(自身を含む): 123984000

約数和(自身を除く): 45408303

約数列:

[1, 3, 9, 19, 27, 57, 89, 171, 267, 513, 801, 1691, 1721, 2403, 5073, 5163, 15219, 15489, 32699, 45657, 46467, 98097, 153169, 294291, 459507, 882873, 1378521, 2910211, 4135563, 8730633, 26191899, 78575697]

約数ペア:

[(1, 78575697), (3, 26191899), (9, 8730633), (19, 4135563), (27, 2910211), (57, 1378521), (89, 882873), (171, 459507), (267, 294291), (513, 153169), (801, 98097), (1691, 46467), (1721, 45657), (2403, 32699), (5073, 15489), (5163, 15219)]