551401227

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{509}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 882161280

約数和(自身を除く): 330760053

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 197, 423, 509, 591, 611, 1527, 1773, 1833, 2561, 4581, 5499, 6617, 7683, 9259, 19851, 23049, 23923, 27777, 59553, 71769, 83331, 100273, 120367, 215307, 300819, 310999, 361101, 902457, 932997, 1083303, 1303549, 2798991, 3910647, 4712831, 11731941, 14138493, 42415479, 61266803, 183800409, 551401227]

約数ペア:

[(1, 551401227), (3, 183800409), (9, 61266803), (13, 42415479), (39, 14138493), (47, 11731941), (117, 4712831), (141, 3910647), (197, 2798991), (423, 1303549), (509, 1083303), (591, 932997), (611, 902457), (1527, 361101), (1773, 310999), (1833, 300819), (2561, 215307), (4581, 120367), (5499, 100273), (6617, 83331), (7683, 71769), (9259, 59553), (19851, 27777), (23049, 23923)]