90547977

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1373}}^1$

素因数の和:1497

約数の個数: 32

約数和(自身を含む): 138499200

約数和(自身を除く): 47951223

約数列:

[1, 3, 13, 19, 39, 57, 89, 247, 267, 741, 1157, 1373, 1691, 3471, 4119, 5073, 17849, 21983, 26087, 53547, 65949, 78261, 122197, 339131, 366591, 1017393, 1588561, 2321743, 4765683, 6965229, 30182659, 90547977]

約数ペア:

[(1, 90547977), (3, 30182659), (13, 6965229), (19, 4765683), (39, 2321743), (57, 1588561), (89, 1017393), (247, 366591), (267, 339131), (741, 122197), (1157, 78261), (1373, 65949), (1691, 53547), (3471, 26087), (4119, 21983), (5073, 17849)]