245195379

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{601}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 418096224

約数和(自身を除く): 172900845

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 317, 429, 601, 951, 1287, 1803, 2853, 3487, 4121, 5409, 6611, 7813, 10461, 12363, 19833, 23439, 31383, 37089, 45331, 59499, 70317, 85943, 135993, 190517, 257829, 407979, 571551, 773487, 1714653, 2095687, 2476721, 6287061, 7430163, 18861183, 22290489, 27243931, 81731793, 245195379]

約数ペア:

[(1, 245195379), (3, 81731793), (9, 27243931), (11, 22290489), (13, 18861183), (33, 7430163), (39, 6287061), (99, 2476721), (117, 2095687), (143, 1714653), (317, 773487), (429, 571551), (601, 407979), (951, 257829), (1287, 190517), (1803, 135993), (2853, 85943), (3487, 70317), (4121, 59499), (5409, 45331), (6611, 37089), (7813, 31383), (10461, 23439), (12363, 19833)]