129220923

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2029}}^1$

素因数の和:2139

約数の個数: 32

約数和(自身を含む): 196439040

約数和(自身を除く): 67218117

約数列:

[1, 3, 13, 23, 39, 69, 71, 213, 299, 897, 923, 1633, 2029, 2769, 4899, 6087, 21229, 26377, 46667, 63687, 79131, 140001, 144059, 432177, 606671, 1820013, 1872767, 3313357, 5618301, 9940071, 43073641, 129220923]

約数ペア:

[(1, 129220923), (3, 43073641), (13, 9940071), (23, 5618301), (39, 3313357), (69, 1872767), (71, 1820013), (213, 606671), (299, 432177), (897, 144059), (923, 140001), (1633, 79131), (2029, 63687), (2769, 46667), (4899, 26377), (6087, 21229)]