55143801

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 89594880

約数和(自身を除く): 34451079

約数列:

[1, 3, 9, 17, 27, 37, 51, 111, 153, 191, 289, 333, 459, 573, 629, 867, 999, 1719, 1887, 2601, 3247, 5157, 5661, 7067, 7803, 9741, 10693, 16983, 21201, 29223, 32079, 55199, 63603, 87669, 96237, 120139, 165597, 190809, 288711, 360417, 496791, 1081251, 1490373, 2042363, 3243753, 6127089, 18381267, 55143801]

約数ペア:

[(1, 55143801), (3, 18381267), (9, 6127089), (17, 3243753), (27, 2042363), (37, 1490373), (51, 1081251), (111, 496791), (153, 360417), (191, 288711), (289, 190809), (333, 165597), (459, 120139), (573, 96237), (629, 87669), (867, 63603), (999, 55199), (1719, 32079), (1887, 29223), (2601, 21201), (3247, 16983), (5157, 10693), (5661, 9741), (7067, 7803)]