201607857

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2393}}^1$

素因数の和:2470

約数の個数: 48

約数和(自身を含む): 340599168

約数和(自身を除く): 138991311

約数列:

[1, 3, 9, 11, 23, 33, 37, 69, 99, 111, 207, 253, 333, 407, 759, 851, 1221, 2277, 2393, 2553, 3663, 7179, 7659, 9361, 21537, 26323, 28083, 55039, 78969, 84249, 88541, 165117, 236907, 265623, 495351, 605429, 796869, 973951, 1816287, 2036443, 2921853, 5448861, 6109329, 8765559, 18327987, 22400873, 67202619, 201607857]

約数ペア:

[(1, 201607857), (3, 67202619), (9, 22400873), (11, 18327987), (23, 8765559), (33, 6109329), (37, 5448861), (69, 2921853), (99, 2036443), (111, 1816287), (207, 973951), (253, 796869), (333, 605429), (407, 495351), (759, 265623), (851, 236907), (1221, 165117), (2277, 88541), (2393, 84249), (2553, 78969), (3663, 55039), (7179, 28083), (7659, 26323), (9361, 21537)]