8425521

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 14257152

約数和(自身を除く): 5831631

約数列:

[1, 3, 9, 13, 23, 31, 39, 69, 93, 101, 117, 207, 279, 299, 303, 403, 713, 897, 909, 1209, 1313, 2139, 2323, 2691, 3131, 3627, 3939, 6417, 6969, 9269, 9393, 11817, 20907, 27807, 28179, 30199, 40703, 72013, 83421, 90597, 122109, 216039, 271791, 366327, 648117, 936169, 2808507, 8425521]

約数ペア:

[(1, 8425521), (3, 2808507), (9, 936169), (13, 648117), (23, 366327), (31, 271791), (39, 216039), (69, 122109), (93, 90597), (101, 83421), (117, 72013), (207, 40703), (279, 30199), (299, 28179), (303, 27807), (403, 20907), (713, 11817), (897, 9393), (909, 9269), (1209, 6969), (1313, 6417), (2139, 3939), (2323, 3627), (2691, 3131)]