15826473

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 26666640

約数和(自身を除く): 10840167

約数列:

[1, 3, 9, 13, 17, 39, 51, 73, 109, 117, 153, 219, 221, 327, 657, 663, 949, 981, 1241, 1417, 1853, 1989, 2847, 3723, 4251, 5559, 7957, 8541, 11169, 12753, 16133, 16677, 23871, 24089, 48399, 71613, 72267, 103441, 135269, 145197, 216801, 310323, 405807, 930969, 1217421, 1758497, 5275491, 15826473]

約数ペア:

[(1, 15826473), (3, 5275491), (9, 1758497), (13, 1217421), (17, 930969), (39, 405807), (51, 310323), (73, 216801), (109, 145197), (117, 135269), (153, 103441), (219, 72267), (221, 71613), (327, 48399), (657, 24089), (663, 23871), (949, 16677), (981, 16133), (1241, 12753), (1417, 11169), (1853, 8541), (1989, 7957), (2847, 5559), (3723, 4251)]