13197285

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 24530688

約数和(自身を除く): 11333403

約数列:

[1, 3, 5, 9, 15, 23, 41, 45, 69, 115, 123, 205, 207, 311, 345, 369, 615, 933, 943, 1035, 1555, 1845, 2799, 2829, 4665, 4715, 7153, 8487, 12751, 13995, 14145, 21459, 35765, 38253, 42435, 63755, 64377, 107295, 114759, 191265, 293273, 321885, 573795, 879819, 1466365, 2639457, 4399095, 13197285]

約数ペア:

[(1, 13197285), (3, 4399095), (5, 2639457), (9, 1466365), (15, 879819), (23, 573795), (41, 321885), (45, 293273), (69, 191265), (115, 114759), (123, 107295), (205, 64377), (207, 63755), (311, 42435), (345, 38253), (369, 35765), (615, 21459), (933, 14145), (943, 13995), (1035, 12751), (1555, 8487), (1845, 7153), (2799, 4715), (2829, 4665)]