838467897

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 1231811712

約数和(自身を除く): 393343815

約数列:

[1, 3, 17, 51, 53, 71, 159, 213, 257, 289, 771, 867, 901, 1207, 2703, 3621, 3763, 4369, 11289, 13107, 13621, 15317, 18247, 20519, 40863, 45951, 54741, 61557, 63971, 74273, 191913, 222819, 231557, 310199, 694671, 930597, 967091, 1087507, 2901273, 3262521, 3936469, 5273383, 11809407, 15820149, 16440547, 49321641, 279489299, 838467897]

約数ペア:

[(1, 838467897), (3, 279489299), (17, 49321641), (51, 16440547), (53, 15820149), (71, 11809407), (159, 5273383), (213, 3936469), (257, 3262521), (289, 2901273), (771, 1087507), (867, 967091), (901, 930597), (1207, 694671), (2703, 310199), (3621, 231557), (3763, 222819), (4369, 191913), (11289, 74273), (13107, 63971), (13621, 61557), (15317, 54741), (18247, 45951), (20519, 40863)]