42801291

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 73198944

約数和(自身を除く): 30397653

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 243, 351, 459, 663, 797, 1053, 1377, 1989, 2391, 3159, 4131, 5967, 7173, 10361, 13549, 17901, 21519, 31083, 40647, 53703, 64557, 93249, 121941, 176137, 193671, 279747, 365823, 528411, 839241, 1097469, 1585233, 2517723, 3292407, 4755699, 14267097, 42801291]

約数ペア:

[(1, 42801291), (3, 14267097), (9, 4755699), (13, 3292407), (17, 2517723), (27, 1585233), (39, 1097469), (51, 839241), (81, 528411), (117, 365823), (153, 279747), (221, 193671), (243, 176137), (351, 121941), (459, 93249), (663, 64557), (797, 53703), (1053, 40647), (1377, 31083), (1989, 21519), (2391, 17901), (3159, 13549), (4131, 10361), (5967, 7173)]