71929947

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 104832000

約数和(自身を除く): 32902053

約数列:

[1, 3, 23, 29, 69, 87, 103, 309, 349, 667, 1047, 2001, 2369, 2987, 7107, 8027, 8961, 10121, 24081, 30363, 35947, 68701, 107841, 206103, 232783, 698349, 826781, 1042463, 2480343, 3127389, 23976649, 71929947]

約数ペア:

[(1, 71929947), (3, 23976649), (23, 3127389), (29, 2480343), (69, 1042463), (87, 826781), (103, 698349), (309, 232783), (349, 206103), (667, 107841), (1047, 68701), (2001, 35947), (2369, 30363), (2987, 24081), (7107, 10121), (8027, 8961)]