309968253

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{50723}}^1$

素因数の和:50833

約数の個数: 24

約数和(自身を含む): 516979008

約数和(自身を除く): 207010755

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 6111, 50723, 152169, 355061, 456507, 1065183, 3195549, 4920131, 14760393, 34440917, 44281179, 103322751, 309968253]

約数ペア:

[(1, 309968253), (3, 103322751), (7, 44281179), (9, 34440917), (21, 14760393), (63, 4920131), (97, 3195549), (291, 1065183), (679, 456507), (873, 355061), (2037, 152169), (6111, 50723)]