13555278

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 32288256

約数和(自身を除く): 18732978

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 223, 307, 446, 614, 669, 921, 1338, 1842, 2007, 2453, 2763, 3377, 4014, 4906, 5526, 6754, 7359, 10131, 14718, 20262, 22077, 30393, 44154, 60786, 68461, 136922, 205383, 410766, 616149, 753071, 1232298, 1506142, 2259213, 4518426, 6777639, 13555278]

約数ペア:

[(1, 13555278), (2, 6777639), (3, 4518426), (6, 2259213), (9, 1506142), (11, 1232298), (18, 753071), (22, 616149), (33, 410766), (66, 205383), (99, 136922), (198, 68461), (223, 60786), (307, 44154), (446, 30393), (614, 22077), (669, 20262), (921, 14718), (1338, 10131), (1842, 7359), (2007, 6754), (2453, 5526), (2763, 4906), (3377, 4014)]