17287587

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:317

約数の個数: 40

約数和(自身を含む): 27878400

約数和(自身を除く): 10590813

約数列:

[1, 3, 9, 19, 27, 47, 57, 81, 141, 171, 239, 423, 513, 717, 893, 1269, 1539, 2151, 2679, 3807, 4541, 6453, 8037, 11233, 13623, 19359, 24111, 33699, 40869, 72333, 101097, 122607, 213427, 303291, 367821, 640281, 909873, 1920843, 5762529, 17287587]

約数ペア:

[(1, 17287587), (3, 5762529), (9, 1920843), (19, 909873), (27, 640281), (47, 367821), (57, 303291), (81, 213427), (141, 122607), (171, 101097), (239, 72333), (423, 40869), (513, 33699), (717, 24111), (893, 19359), (1269, 13623), (1539, 11233), (2151, 8037), (2679, 6453), (3807, 4541)]