72427437

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 114216960

約数和(自身を除く): 41789523

約数列:

[1, 3, 9, 23, 43, 69, 79, 103, 129, 207, 237, 309, 387, 711, 927, 989, 1817, 2369, 2967, 3397, 4429, 5451, 7107, 8137, 8901, 10191, 13287, 16353, 21321, 24411, 30573, 39861, 73233, 78131, 101867, 187151, 234393, 305601, 349891, 561453, 703179, 916803, 1049673, 1684359, 3149019, 8047493, 24142479, 72427437]

約数ペア:

[(1, 72427437), (3, 24142479), (9, 8047493), (23, 3149019), (43, 1684359), (69, 1049673), (79, 916803), (103, 703179), (129, 561453), (207, 349891), (237, 305601), (309, 234393), (387, 187151), (711, 101867), (927, 78131), (989, 73233), (1817, 39861), (2369, 30573), (2967, 24411), (3397, 21321), (4429, 16353), (5451, 13287), (7107, 10191), (8137, 8901)]