398870703

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1109}}^1$

素因数の和:1309

約数の個数: 64

約数和(自身を含む): 741657600

約数和(自身を除く): 342786897

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 173, 189, 231, 297, 519, 693, 1109, 1211, 1557, 1903, 2079, 3327, 3633, 4671, 5709, 7763, 9981, 10899, 12199, 13321, 17127, 23289, 29943, 32697, 36597, 39963, 51381, 69867, 85393, 109791, 119889, 191857, 209601, 256179, 329373, 359667, 575571, 768537, 1342999, 1726713, 2110427, 2305611, 4028997, 5180139, 6331281, 12086991, 14772989, 18993843, 36260973, 44318967, 56981529, 132956901, 398870703]

約数ペア:

[(1, 398870703), (3, 132956901), (7, 56981529), (9, 44318967), (11, 36260973), (21, 18993843), (27, 14772989), (33, 12086991), (63, 6331281), (77, 5180139), (99, 4028997), (173, 2305611), (189, 2110427), (231, 1726713), (297, 1342999), (519, 768537), (693, 575571), (1109, 359667), (1211, 329373), (1557, 256179), (1903, 209601), (2079, 191857), (3327, 119889), (3633, 109791), (4671, 85393), (5709, 69867), (7763, 51381), (9981, 39963), (10899, 36597), (12199, 32697), (13321, 29943), (17127, 23289)]