23209641

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1667}}^1$

素因数の和:1710

約数の個数: 48

約数和(自身を含む): 43714944

約数和(自身を除く): 20505303

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1547, 1667, 1989, 4641, 5001, 11669, 13923, 15003, 21671, 28339, 35007, 65013, 85017, 105021, 151697, 195039, 198373, 255051, 368407, 455091, 595119, 1105221, 1365273, 1785357, 2578849, 3315663, 7736547, 23209641]

約数ペア:

[(1, 23209641), (3, 7736547), (7, 3315663), (9, 2578849), (13, 1785357), (17, 1365273), (21, 1105221), (39, 595119), (51, 455091), (63, 368407), (91, 255051), (117, 198373), (119, 195039), (153, 151697), (221, 105021), (273, 85017), (357, 65013), (663, 35007), (819, 28339), (1071, 21671), (1547, 15003), (1667, 13923), (1989, 11669), (4641, 5001)]