154980891

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1367}}^1$

素因数の和:1425

約数の個数: 64

約数和(自身を含む): 275788800

約数和(自身を除く): 120807909

約数列:

[1, 3, 9, 13, 17, 19, 27, 39, 51, 57, 117, 153, 171, 221, 247, 323, 351, 459, 513, 663, 741, 969, 1367, 1989, 2223, 2907, 4101, 4199, 5967, 6669, 8721, 12303, 12597, 17771, 23239, 25973, 36909, 37791, 53313, 69717, 77919, 113373, 159939, 209151, 233757, 302107, 337649, 441541, 479817, 627453, 701271, 906321, 1012947, 1324623, 2718963, 3038841, 3973869, 5740033, 8156889, 9116523, 11921607, 17220099, 51660297, 154980891]

約数ペア:

[(1, 154980891), (3, 51660297), (9, 17220099), (13, 11921607), (17, 9116523), (19, 8156889), (27, 5740033), (39, 3973869), (51, 3038841), (57, 2718963), (117, 1324623), (153, 1012947), (171, 906321), (221, 701271), (247, 627453), (323, 479817), (351, 441541), (459, 337649), (513, 302107), (663, 233757), (741, 209151), (969, 159939), (1367, 113373), (1989, 77919), (2223, 69717), (2907, 53313), (4101, 37791), (4199, 36909), (5967, 25973), (6669, 23239), (8721, 17771), (12303, 12597)]