27983988

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 76608000

約数和(自身を除く): 48624012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 47, 54, 74, 94, 108, 111, 141, 148, 149, 188, 222, 282, 298, 333, 423, 444, 447, 564, 596, 666, 846, 894, 999, 1269, 1332, 1341, 1692, 1739, 1788, 1998, 2538, 2682, 3478, 3996, 4023, 5076, 5217, 5364, 5513, 6956, 7003, 8046, 10434, 11026, 14006, 15651, 16092, 16539, 20868, 21009, 22052, 28012, 31302, 33078, 42018, 46953, 49617, 62604, 63027, 66156, 84036, 93906, 99234, 126054, 148851, 187812, 189081, 198468, 252108, 259111, 297702, 378162, 518222, 595404, 756324, 777333, 1036444, 1554666, 2331999, 3109332, 4663998, 6995997, 9327996, 13991994, 27983988]

約数ペア:

[(1, 27983988), (2, 13991994), (3, 9327996), (4, 6995997), (6, 4663998), (9, 3109332), (12, 2331999), (18, 1554666), (27, 1036444), (36, 777333), (37, 756324), (47, 595404), (54, 518222), (74, 378162), (94, 297702), (108, 259111), (111, 252108), (141, 198468), (148, 189081), (149, 187812), (188, 148851), (222, 126054), (282, 99234), (298, 93906), (333, 84036), (423, 66156), (444, 63027), (447, 62604), (564, 49617), (596, 46953), (666, 42018), (846, 33078), (894, 31302), (999, 28012), (1269, 22052), (1332, 21009), (1341, 20868), (1692, 16539), (1739, 16092), (1788, 15651), (1998, 14006), (2538, 11026), (2682, 10434), (3478, 8046), (3996, 7003), (4023, 6956), (5076, 5513), (5217, 5364)]