2021596965

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{5521}}^1$

素因数の和:5714

約数の個数: 48

約数和(自身を含む): 3583557120

約数和(自身を除く): 1561960155

約数列:

[1, 3, 5, 9, 15, 45, 79, 103, 237, 309, 395, 515, 711, 927, 1185, 1545, 3555, 4635, 5521, 8137, 16563, 24411, 27605, 40685, 49689, 73233, 82815, 122055, 248445, 366165, 436159, 568663, 1308477, 1705989, 2180795, 2843315, 3925431, 5117967, 6542385, 8529945, 19627155, 25589835, 44924377, 134773131, 224621885, 404319393, 673865655, 2021596965]

約数ペア:

[(1, 2021596965), (3, 673865655), (5, 404319393), (9, 224621885), (15, 134773131), (45, 44924377), (79, 25589835), (103, 19627155), (237, 8529945), (309, 6542385), (395, 5117967), (515, 3925431), (711, 2843315), (927, 2180795), (1185, 1705989), (1545, 1308477), (3555, 568663), (4635, 436159), (5521, 366165), (8137, 248445), (16563, 122055), (24411, 82815), (27605, 73233), (40685, 49689)]