68408493

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{311}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 102435840

約数和(自身を除く): 34027347

約数列:

[1, 3, 17, 19, 51, 57, 227, 311, 323, 681, 933, 969, 3859, 4313, 5287, 5909, 11577, 12939, 15861, 17727, 70597, 73321, 100453, 211791, 219963, 301359, 1200149, 1341343, 3600447, 4024029, 22802831, 68408493]

約数ペア:

[(1, 68408493), (3, 22802831), (17, 4024029), (19, 3600447), (51, 1341343), (57, 1200149), (227, 301359), (311, 219963), (323, 211791), (681, 100453), (933, 73321), (969, 70597), (3859, 17727), (4313, 15861), (5287, 12939), (5909, 11577)]