880239087

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8081}}^1$

素因数の和:8133

約数の個数: 72

約数和(自身を含む): 1676853360

約数和(自身を除く): 796614273

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 49, 57, 63, 91, 117, 133, 147, 171, 247, 273, 399, 441, 637, 741, 819, 931, 1197, 1729, 1911, 2223, 2793, 5187, 5733, 8081, 8379, 12103, 15561, 24243, 36309, 56567, 72729, 105053, 108927, 153539, 169701, 315159, 395969, 460617, 509103, 735371, 945477, 1074773, 1187907, 1381851, 1996007, 2206113, 3224319, 3563721, 5147597, 5988021, 6618339, 7523411, 9672957, 13972049, 15442791, 17964063, 22570233, 41916147, 46328373, 67710699, 97804343, 125748441, 293413029, 880239087]

約数ペア:

[(1, 880239087), (3, 293413029), (7, 125748441), (9, 97804343), (13, 67710699), (19, 46328373), (21, 41916147), (39, 22570233), (49, 17964063), (57, 15442791), (63, 13972049), (91, 9672957), (117, 7523411), (133, 6618339), (147, 5988021), (171, 5147597), (247, 3563721), (273, 3224319), (399, 2206113), (441, 1996007), (637, 1381851), (741, 1187907), (819, 1074773), (931, 945477), (1197, 735371), (1729, 509103), (1911, 460617), (2223, 395969), (2793, 315159), (5187, 169701), (5733, 153539), (8081, 108927), (8379, 105053), (12103, 72729), (15561, 56567), (24243, 36309)]