16770726

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:687

約数の個数: 80

約数和(自身を含む): 44884224

約数和(自身を除く): 28113498

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 81, 126, 138, 161, 162, 189, 207, 322, 378, 414, 483, 567, 621, 643, 966, 1134, 1242, 1286, 1449, 1863, 1929, 2898, 3726, 3858, 4347, 4501, 5787, 8694, 9002, 11574, 13041, 13503, 14789, 17361, 26082, 27006, 29578, 34722, 40509, 44367, 52083, 81018, 88734, 103523, 104166, 121527, 133101, 207046, 243054, 266202, 310569, 364581, 399303, 621138, 729162, 798606, 931707, 1197909, 1863414, 2395818, 2795121, 5590242, 8385363, 16770726]

約数ペア:

[(1, 16770726), (2, 8385363), (3, 5590242), (6, 2795121), (7, 2395818), (9, 1863414), (14, 1197909), (18, 931707), (21, 798606), (23, 729162), (27, 621138), (42, 399303), (46, 364581), (54, 310569), (63, 266202), (69, 243054), (81, 207046), (126, 133101), (138, 121527), (161, 104166), (162, 103523), (189, 88734), (207, 81018), (322, 52083), (378, 44367), (414, 40509), (483, 34722), (567, 29578), (621, 27006), (643, 26082), (966, 17361), (1134, 14789), (1242, 13503), (1286, 13041), (1449, 11574), (1863, 9002), (1929, 8694), (2898, 5787), (3726, 4501), (3858, 4347)]