21574377

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4273}}^1$

素因数の和:4310

約数の個数: 32

約数和(自身を含む): 36927360

約数和(自身を除く): 15352983

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1683, 4273, 5049, 12819, 38457, 47003, 72641, 115371, 141009, 217923, 423027, 653769, 799051, 1269081, 1961307, 2397153, 7191459, 21574377]

約数ペア:

[(1, 21574377), (3, 7191459), (9, 2397153), (11, 1961307), (17, 1269081), (27, 799051), (33, 653769), (51, 423027), (99, 217923), (153, 141009), (187, 115371), (297, 72641), (459, 47003), (561, 38457), (1683, 12819), (4273, 5049)]