1323567

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 2304000

約数和(自身を除く): 980433

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 149, 189, 329, 423, 447, 987, 1043, 1269, 1341, 2961, 3129, 4023, 7003, 8883, 9387, 21009, 28161, 49021, 63027, 147063, 189081, 441189, 1323567]

約数ペア:

[(1, 1323567), (3, 441189), (7, 189081), (9, 147063), (21, 63027), (27, 49021), (47, 28161), (63, 21009), (141, 9387), (149, 8883), (189, 7003), (329, 4023), (423, 3129), (447, 2961), (987, 1341), (1043, 1269)]