74987379

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 109980000

約数和(自身を除く): 34992621

約数列:

[1, 3, 9, 149, 199, 281, 447, 597, 843, 1341, 1791, 2529, 29651, 41869, 55919, 88953, 125607, 167757, 266859, 376821, 503271, 8331931, 24995793, 74987379]

約数ペア:

[(1, 74987379), (3, 24995793), (9, 8331931), (149, 503271), (199, 376821), (281, 266859), (447, 167757), (597, 125607), (843, 88953), (1341, 55919), (1791, 41869), (2529, 29651)]