193723929

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{353}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 332227584

約数和(自身を除く): 138503655

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 281, 353, 651, 843, 1059, 1953, 1967, 2471, 2529, 3177, 5901, 7413, 8711, 10943, 17703, 22239, 26133, 32829, 60977, 76601, 78399, 98487, 99193, 182931, 229803, 297579, 548793, 689409, 694351, 892737, 2083053, 3074983, 6249159, 9224949, 21524881, 27674847, 64574643, 193723929]

約数ペア:

[(1, 193723929), (3, 64574643), (7, 27674847), (9, 21524881), (21, 9224949), (31, 6249159), (63, 3074983), (93, 2083053), (217, 892737), (279, 694351), (281, 689409), (353, 548793), (651, 297579), (843, 229803), (1059, 182931), (1953, 99193), (1967, 98487), (2471, 78399), (2529, 76601), (3177, 60977), (5901, 32829), (7413, 26133), (8711, 22239), (10943, 17703)]