17783037

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 29177280

約数和(自身を除く): 11394243

約数列:

[1, 3, 9, 17, 27, 43, 51, 53, 129, 153, 159, 289, 387, 459, 477, 731, 867, 901, 1161, 1431, 2193, 2279, 2601, 2703, 6579, 6837, 7803, 8109, 12427, 15317, 19737, 20511, 24327, 37281, 38743, 45951, 61533, 111843, 116229, 137853, 335529, 348687, 413559, 658631, 1046061, 1975893, 5927679, 17783037]

約数ペア:

[(1, 17783037), (3, 5927679), (9, 1975893), (17, 1046061), (27, 658631), (43, 413559), (51, 348687), (53, 335529), (129, 137853), (153, 116229), (159, 111843), (289, 61533), (387, 45951), (459, 38743), (477, 37281), (731, 24327), (867, 20511), (901, 19737), (1161, 15317), (1431, 12427), (2193, 8109), (2279, 7803), (2601, 6837), (2703, 6579)]