76872003

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2075

約数の個数: 32

約数和(自身を含む): 117917184

約数和(自身を除く): 41045181

約数列:

[1, 3, 13, 23, 39, 43, 69, 129, 299, 559, 897, 989, 1677, 1993, 2967, 5979, 12857, 25909, 38571, 45839, 77727, 85699, 137517, 257097, 595907, 1114087, 1787721, 1971077, 3342261, 5913231, 25624001, 76872003]

約数ペア:

[(1, 76872003), (3, 25624001), (13, 5913231), (23, 3342261), (39, 1971077), (43, 1787721), (69, 1114087), (129, 595907), (299, 257097), (559, 137517), (897, 85699), (989, 77727), (1677, 45839), (1993, 38571), (2967, 25909), (5979, 12857)]