6645873

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 10321920

約数和(自身を除く): 3676047

約数列:

[1, 3, 13, 23, 31, 39, 69, 93, 239, 299, 403, 713, 717, 897, 1209, 2139, 3107, 5497, 7409, 9269, 9321, 16491, 22227, 27807, 71461, 96317, 170407, 214383, 288951, 511221, 2215291, 6645873]

約数ペア:

[(1, 6645873), (3, 2215291), (13, 511221), (23, 288951), (31, 214383), (39, 170407), (69, 96317), (93, 71461), (239, 27807), (299, 22227), (403, 16491), (713, 9321), (717, 9269), (897, 7409), (1209, 5497), (2139, 3107)]