78393069

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 132192000

約数和(自身を除く): 53798931

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 89, 101, 153, 171, 267, 303, 323, 459, 513, 801, 909, 969, 1513, 1691, 1717, 1919, 2403, 2727, 2907, 4539, 5073, 5151, 5757, 8721, 8989, 13617, 15219, 15453, 17271, 26967, 28747, 32623, 40851, 45657, 46359, 51813, 80901, 86241, 97869, 152813, 170791, 242703, 258723, 293607, 458439, 512373, 776169, 880821, 1375317, 1537119, 2903447, 4125951, 4611357, 8710341, 26131023, 78393069]

約数ペア:

[(1, 78393069), (3, 26131023), (9, 8710341), (17, 4611357), (19, 4125951), (27, 2903447), (51, 1537119), (57, 1375317), (89, 880821), (101, 776169), (153, 512373), (171, 458439), (267, 293607), (303, 258723), (323, 242703), (459, 170791), (513, 152813), (801, 97869), (909, 86241), (969, 80901), (1513, 51813), (1691, 46359), (1717, 45657), (1919, 40851), (2403, 32623), (2727, 28747), (2907, 26967), (4539, 17271), (5073, 15453), (5151, 15219), (5757, 13617), (8721, 8989)]