31492017

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 48470400

約数和(自身を除く): 16978383

約数列:

[1, 3, 9, 27, 53, 59, 159, 177, 373, 477, 531, 1119, 1431, 1593, 3127, 3357, 9381, 10071, 19769, 22007, 28143, 59307, 66021, 84429, 177921, 198063, 533763, 594189, 1166371, 3499113, 10497339, 31492017]

約数ペア:

[(1, 31492017), (3, 10497339), (9, 3499113), (27, 1166371), (53, 594189), (59, 533763), (159, 198063), (177, 177921), (373, 84429), (477, 66021), (531, 59307), (1119, 28143), (1431, 22007), (1593, 19769), (3127, 10071), (3357, 9381)]