1230228729

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{269}}^1\times {\mathrm{431}}^1$

素因数の和:843

約数の個数: 40

約数和(自身を含む): 1862974080

約数和(自身を除く): 632745351

約数列:

[1, 3, 9, 27, 81, 131, 269, 393, 431, 807, 1179, 1293, 2421, 3537, 3879, 7263, 10611, 11637, 21789, 34911, 35239, 56461, 105717, 115939, 169383, 317151, 347817, 508149, 951453, 1043451, 1524447, 2854359, 3130353, 4573341, 9391059, 15188009, 45564027, 136692081, 410076243, 1230228729]

約数ペア:

[(1, 1230228729), (3, 410076243), (9, 136692081), (27, 45564027), (81, 15188009), (131, 9391059), (269, 4573341), (393, 3130353), (431, 2854359), (807, 1524447), (1179, 1043451), (1293, 951453), (2421, 508149), (3537, 347817), (3879, 317151), (7263, 169383), (10611, 115939), (11637, 105717), (21789, 56461), (34911, 35239)]