21630418605

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3141673}}^1$

素因数の和:3141707

約数の個数: 40

約数和(自身を含む): 41055395832

約数和(自身を除く): 19424977227

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 3141673, 9425019, 15708365, 28275057, 47125095, 53408441, 84825171, 141375285, 160225323, 254475513, 267042205, 424125855, 480675969, 801126615, 1272377565, 1442027907, 2403379845, 4326083721, 7210139535, 21630418605]

約数ペア:

[(1, 21630418605), (3, 7210139535), (5, 4326083721), (9, 2403379845), (15, 1442027907), (17, 1272377565), (27, 801126615), (45, 480675969), (51, 424125855), (81, 267042205), (85, 254475513), (135, 160225323), (153, 141375285), (255, 84825171), (405, 53408441), (459, 47125095), (765, 28275057), (1377, 15708365), (2295, 9425019), (6885, 3141673)]