1234737

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 32

約数和(自身を含む): 2150400

約数和(自身を除く): 915663

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 139, 141, 189, 329, 417, 423, 973, 987, 1251, 1269, 2919, 2961, 3753, 6533, 8757, 8883, 19599, 26271, 45731, 58797, 137193, 176391, 411579, 1234737]

約数ペア:

[(1, 1234737), (3, 411579), (7, 176391), (9, 137193), (21, 58797), (27, 45731), (47, 26271), (63, 19599), (139, 8883), (141, 8757), (189, 6533), (329, 3753), (417, 2961), (423, 2919), (973, 1269), (987, 1251)]