21553850574

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{469031}}^1$

素因数の和:469102

約数の個数: 64

約数和(自身を含む): 51330862080

約数和(自身を除く): 29777011506

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 37, 46, 54, 69, 74, 111, 138, 207, 222, 333, 414, 621, 666, 851, 999, 1242, 1702, 1998, 2553, 5106, 7659, 15318, 22977, 45954, 469031, 938062, 1407093, 2814186, 4221279, 8442558, 10787713, 12663837, 17354147, 21575426, 25327674, 32363139, 34708294, 52062441, 64726278, 97089417, 104124882, 156187323, 194178834, 291268251, 312374646, 399145381, 468561969, 582536502, 798290762, 937123938, 1197436143, 2394872286, 3592308429, 7184616858, 10776925287, 21553850574]

約数ペア:

[(1, 21553850574), (2, 10776925287), (3, 7184616858), (6, 3592308429), (9, 2394872286), (18, 1197436143), (23, 937123938), (27, 798290762), (37, 582536502), (46, 468561969), (54, 399145381), (69, 312374646), (74, 291268251), (111, 194178834), (138, 156187323), (207, 104124882), (222, 97089417), (333, 64726278), (414, 52062441), (621, 34708294), (666, 32363139), (851, 25327674), (999, 21575426), (1242, 17354147), (1702, 12663837), (1998, 10787713), (2553, 8442558), (5106, 4221279), (7659, 2814186), (15318, 1407093), (22977, 938062), (45954, 469031)]