27221913

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:455

約数の個数: 40

約数和(自身を含む): 43986888

約数和(自身を除く): 16764975

約数列:

[1, 3, 9, 17, 27, 51, 53, 81, 153, 159, 373, 459, 477, 901, 1119, 1377, 1431, 2703, 3357, 4293, 6341, 8109, 10071, 19023, 19769, 24327, 30213, 57069, 59307, 72981, 171207, 177921, 336073, 513621, 533763, 1008219, 1601289, 3024657, 9073971, 27221913]

約数ペア:

[(1, 27221913), (3, 9073971), (9, 3024657), (17, 1601289), (27, 1008219), (51, 533763), (53, 513621), (81, 336073), (153, 177921), (159, 171207), (373, 72981), (459, 59307), (477, 57069), (901, 30213), (1119, 24327), (1377, 19769), (1431, 19023), (2703, 10071), (3357, 8109), (4293, 6341)]