254363577

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{919}}^1$

素因数の和:1133

約数の個数: 32

約数和(自身を含む): 375889920

約数和(自身を除く): 121526343

約数列:

[1, 3, 13, 39, 47, 141, 151, 453, 611, 919, 1833, 1963, 2757, 5889, 7097, 11947, 21291, 35841, 43193, 92261, 129579, 138769, 276783, 416307, 561509, 1684527, 1803997, 5411991, 6522143, 19566429, 84787859, 254363577]

約数ペア:

[(1, 254363577), (3, 84787859), (13, 19566429), (39, 6522143), (47, 5411991), (141, 1803997), (151, 1684527), (453, 561509), (611, 416307), (919, 276783), (1833, 138769), (1963, 129579), (2757, 92261), (5889, 43193), (7097, 35841), (11947, 21291)]