13712319

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 22744800

約数和(自身を除く): 9032481

約数列:

[1, 3, 9, 17, 19, 51, 53, 57, 89, 153, 159, 171, 267, 323, 477, 801, 901, 969, 1007, 1513, 1691, 2703, 2907, 3021, 4539, 4717, 5073, 8109, 9063, 13617, 14151, 15219, 17119, 28747, 42453, 51357, 80189, 86241, 89623, 154071, 240567, 258723, 268869, 721701, 806607, 1523591, 4570773, 13712319]

約数ペア:

[(1, 13712319), (3, 4570773), (9, 1523591), (17, 806607), (19, 721701), (51, 268869), (53, 258723), (57, 240567), (89, 154071), (153, 89623), (159, 86241), (171, 80189), (267, 51357), (323, 42453), (477, 28747), (801, 17119), (901, 15219), (969, 14151), (1007, 13617), (1513, 9063), (1691, 8109), (2703, 5073), (2907, 4717), (3021, 4539)]