49457817

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 77648000

約数和(自身を除く): 28190183

約数列:

[1, 3, 9, 19, 27, 57, 171, 229, 421, 513, 687, 1263, 2061, 3789, 4351, 6183, 7999, 11367, 13053, 23997, 39159, 71991, 96409, 117477, 215973, 289227, 867681, 1831771, 2603043, 5495313, 16485939, 49457817]

約数ペア:

[(1, 49457817), (3, 16485939), (9, 5495313), (19, 2603043), (27, 1831771), (57, 867681), (171, 289227), (229, 215973), (421, 117477), (513, 96409), (687, 71991), (1263, 39159), (2061, 23997), (3789, 13053), (4351, 11367), (6183, 7999)]