47399547

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1361}}^1$

素因数の和:1443

約数の個数: 32

約数和(自身を含む): 73221120

約数和(自身を除く): 25821573

約数列:

[1, 3, 13, 19, 39, 47, 57, 141, 247, 611, 741, 893, 1361, 1833, 2679, 4083, 11609, 17693, 25859, 34827, 53079, 63967, 77577, 191901, 336167, 831571, 1008501, 1215373, 2494713, 3646119, 15799849, 47399547]

約数ペア:

[(1, 47399547), (3, 15799849), (13, 3646119), (19, 2494713), (39, 1215373), (47, 1008501), (57, 831571), (141, 336167), (247, 191901), (611, 77577), (741, 63967), (893, 53079), (1361, 34827), (1833, 25859), (2679, 17693), (4083, 11609)]