1930419

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 32

約数和(自身を含む): 3110400

約数和(自身を除く): 1179981

約数列:

[1, 3, 9, 19, 27, 53, 57, 71, 159, 171, 213, 477, 513, 639, 1007, 1349, 1431, 1917, 3021, 3763, 4047, 9063, 11289, 12141, 27189, 33867, 36423, 71497, 101601, 214491, 643473, 1930419]

約数ペア:

[(1, 1930419), (3, 643473), (9, 214491), (19, 101601), (27, 71497), (53, 36423), (57, 33867), (71, 27189), (159, 12141), (171, 11289), (213, 9063), (477, 4047), (513, 3763), (639, 3021), (1007, 1917), (1349, 1431)]