90459117

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 154981632

約数和(自身を除く): 64522515

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 151, 257, 259, 333, 453, 771, 777, 1057, 1359, 1799, 2313, 2331, 3171, 5397, 5587, 9509, 9513, 16191, 16761, 28527, 38807, 39109, 50283, 66563, 85581, 116421, 117327, 199689, 271649, 349263, 351981, 599067, 814947, 1435859, 2444841, 4307577, 10051013, 12922731, 30153039, 90459117]

約数ペア:

[(1, 90459117), (3, 30153039), (7, 12922731), (9, 10051013), (21, 4307577), (37, 2444841), (63, 1435859), (111, 814947), (151, 599067), (257, 351981), (259, 349263), (333, 271649), (453, 199689), (771, 117327), (777, 116421), (1057, 85581), (1359, 66563), (1799, 50283), (2313, 39109), (2331, 38807), (3171, 28527), (5397, 16761), (5587, 16191), (9509, 9513)]