64433187

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{11239}}^1$

素因数の和:11272

約数の個数: 36

約数和(自身を含む): 116603760

約数和(自身を除く): 52170573

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 11239, 33717, 78673, 101151, 146107, 236019, 438321, 550711, 708057, 1022749, 1314963, 1652133, 3068247, 4956399, 7159243, 9204741, 21477729, 64433187]

約数ペア:

[(1, 64433187), (3, 21477729), (7, 9204741), (9, 7159243), (13, 4956399), (21, 3068247), (39, 1652133), (49, 1314963), (63, 1022749), (91, 708057), (117, 550711), (147, 438321), (273, 236019), (441, 146107), (637, 101151), (819, 78673), (1911, 33717), (5733, 11239)]