47264913

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 77500800

約数和(自身を除く): 30235887

約数列:

[1, 3, 9, 17, 19, 51, 57, 71, 153, 171, 213, 229, 323, 639, 687, 969, 1207, 1349, 2061, 2907, 3621, 3893, 4047, 4351, 10863, 11679, 12141, 13053, 16259, 22933, 35037, 39159, 48777, 68799, 73967, 146331, 206397, 221901, 276403, 308921, 665703, 829209, 926763, 2487627, 2780289, 5251657, 15754971, 47264913]

約数ペア:

[(1, 47264913), (3, 15754971), (9, 5251657), (17, 2780289), (19, 2487627), (51, 926763), (57, 829209), (71, 665703), (153, 308921), (171, 276403), (213, 221901), (229, 206397), (323, 146331), (639, 73967), (687, 68799), (969, 48777), (1207, 39159), (1349, 35037), (2061, 22933), (2907, 16259), (3621, 13053), (3893, 12141), (4047, 11679), (4351, 10863)]