283461921

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 440154000

約数和(自身を除く): 156692079

約数列:

[1, 3, 9, 29, 37, 87, 111, 149, 197, 261, 333, 447, 591, 1073, 1341, 1773, 3219, 4321, 5513, 5713, 7289, 9657, 12963, 16539, 17139, 21867, 29353, 38889, 49617, 51417, 65601, 88059, 159877, 211381, 264177, 479631, 634143, 851237, 1086061, 1438893, 1902429, 2553711, 3258183, 7661133, 9774549, 31495769, 94487307, 283461921]

約数ペア:

[(1, 283461921), (3, 94487307), (9, 31495769), (29, 9774549), (37, 7661133), (87, 3258183), (111, 2553711), (149, 1902429), (197, 1438893), (261, 1086061), (333, 851237), (447, 634143), (591, 479631), (1073, 264177), (1341, 211381), (1773, 159877), (3219, 88059), (4321, 65601), (5513, 51417), (5713, 49617), (7289, 38889), (9657, 29353), (12963, 21867), (16539, 17139)]