84821445

素因数分解:

$3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2389}}^1$

素因数の和:2666

約数の個数: 32

約数和(自身を含む): 151430400

約数和(自身を除く): 66608955

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 263, 789, 1315, 2367, 2389, 3945, 7101, 7167, 11835, 11945, 21501, 35505, 35835, 64503, 107505, 322515, 628307, 1884921, 3141535, 5654763, 9424605, 16964289, 28273815, 84821445]

約数ペア:

[(1, 84821445), (3, 28273815), (5, 16964289), (9, 9424605), (15, 5654763), (27, 3141535), (45, 1884921), (135, 628307), (263, 322515), (789, 107505), (1315, 64503), (2367, 35835), (2389, 35505), (3945, 21501), (7101, 11945), (7167, 11835)]