15261453

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 40

約数和(自身を含む): 24175800

約数和(自身を除く): 8914347

約数列:

[1, 3, 9, 27, 29, 73, 81, 87, 89, 219, 261, 267, 657, 783, 801, 1971, 2117, 2349, 2403, 2581, 5913, 6351, 6497, 7209, 7743, 19053, 19491, 23229, 57159, 58473, 69687, 171477, 175419, 188413, 209061, 526257, 565239, 1695717, 5087151, 15261453]

約数ペア:

[(1, 15261453), (3, 5087151), (9, 1695717), (27, 565239), (29, 526257), (73, 209061), (81, 188413), (87, 175419), (89, 171477), (219, 69687), (261, 58473), (267, 57159), (657, 23229), (783, 19491), (801, 19053), (1971, 7743), (2117, 7209), (2349, 6497), (2403, 6351), (2581, 5913)]