4747821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 7311360

約数和(自身を除く): 2563539

約数列:

[1, 3, 13, 23, 39, 67, 69, 79, 201, 237, 299, 871, 897, 1027, 1541, 1817, 2613, 3081, 4623, 5293, 5451, 15879, 20033, 23621, 60099, 68809, 70863, 121739, 206427, 365217, 1582607, 4747821]

約数ペア:

[(1, 4747821), (3, 1582607), (13, 365217), (23, 206427), (39, 121739), (67, 70863), (69, 68809), (79, 60099), (201, 23621), (237, 20033), (299, 15879), (871, 5451), (897, 5293), (1027, 4623), (1541, 3081), (1817, 2613)]