42085251

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2351}}^1$

素因数の和:2393

約数の個数: 40

約数和(自身を含む): 71717184

約数和(自身を除く): 29631933

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1989, 2351, 5967, 7053, 17901, 21159, 30563, 39967, 63477, 91689, 119901, 190431, 275067, 359703, 519571, 825201, 1079109, 1558713, 2475603, 3237327, 4676139, 14028417, 42085251]

約数ペア:

[(1, 42085251), (3, 14028417), (9, 4676139), (13, 3237327), (17, 2475603), (27, 1558713), (39, 1079109), (51, 825201), (81, 519571), (117, 359703), (153, 275067), (221, 190431), (351, 119901), (459, 91689), (663, 63477), (1053, 39967), (1377, 30563), (1989, 21159), (2351, 17901), (5967, 7053)]