202177917

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1721}}^1$

素因数の和:1978

約数の個数: 32

約数和(自身を含む): 316848000

約数和(自身を除く): 114670083

約数列:

[1, 3, 9, 19, 27, 57, 171, 229, 513, 687, 1721, 2061, 4351, 5163, 6183, 13053, 15489, 32699, 39159, 46467, 98097, 117477, 294291, 394109, 882873, 1182327, 3546981, 7488071, 10640943, 22464213, 67392639, 202177917]

約数ペア:

[(1, 202177917), (3, 67392639), (9, 22464213), (19, 10640943), (27, 7488071), (57, 3546981), (171, 1182327), (229, 882873), (513, 394109), (687, 294291), (1721, 117477), (2061, 98097), (4351, 46467), (5163, 39159), (6183, 32699), (13053, 15489)]