305920611

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{3011}}^1$

素因数の和:3144

約数の個数: 32

約数和(自身を含む): 468426240

約数和(自身を除く): 162505629

約数列:

[1, 3, 9, 27, 53, 71, 159, 213, 477, 639, 1431, 1917, 3011, 3763, 9033, 11289, 27099, 33867, 81297, 101601, 159583, 213781, 478749, 641343, 1436247, 1924029, 4308741, 5772087, 11330393, 33991179, 101973537, 305920611]

約数ペア:

[(1, 305920611), (3, 101973537), (9, 33991179), (27, 11330393), (53, 5772087), (71, 4308741), (159, 1924029), (213, 1436247), (477, 641343), (639, 478749), (1431, 213781), (1917, 159583), (3011, 101601), (3763, 81297), (9033, 33867), (11289, 27099)]