13950045

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7561}}^1$

素因数の和:7613

約数の個数: 24

約数和(自身を含む): 24773112

約数和(自身を除く): 10823067

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 7561, 22683, 37805, 68049, 113415, 310001, 340245, 930003, 1550005, 2790009, 4650015, 13950045]

約数ペア:

[(1, 13950045), (3, 4650015), (5, 2790009), (9, 1550005), (15, 930003), (41, 340245), (45, 310001), (123, 113415), (205, 68049), (369, 37805), (615, 22683), (1845, 7561)]