4889547

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 36

約数和(自身を含む): 8051680

約数和(自身を除く): 3162133

約数列:

[1, 3, 9, 13, 23, 39, 69, 79, 117, 207, 237, 299, 529, 711, 897, 1027, 1587, 1817, 2691, 3081, 4761, 5451, 6877, 9243, 16353, 20631, 23621, 41791, 61893, 70863, 125373, 212589, 376119, 543283, 1629849, 4889547]

約数ペア:

[(1, 4889547), (3, 1629849), (9, 543283), (13, 376119), (23, 212589), (39, 125373), (69, 70863), (79, 61893), (117, 41791), (207, 23621), (237, 20631), (299, 16353), (529, 9243), (711, 6877), (897, 5451), (1027, 4761), (1587, 3081), (1817, 2691)]