17706639

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 26127360

約数和(自身を除く): 8420721

約数列:

[1, 3, 17, 47, 51, 83, 89, 141, 249, 267, 799, 1411, 1513, 2397, 3901, 4183, 4233, 4539, 7387, 11703, 12549, 22161, 66317, 71111, 125579, 198951, 213333, 347189, 376737, 1041567, 5902213, 17706639]

約数ペア:

[(1, 17706639), (3, 5902213), (17, 1041567), (47, 376737), (51, 347189), (83, 213333), (89, 198951), (141, 125579), (249, 71111), (267, 66317), (799, 22161), (1411, 12549), (1513, 11703), (2397, 7387), (3901, 4539), (4183, 4233)]