1729917

素因数分解:

$3^7\times 7^1\times {\mathrm{113}}^1$

素因数の和:141

約数の個数: 32

約数和(自身を含む): 2991360

約数和(自身を除く): 1261443

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 113, 189, 243, 339, 567, 729, 791, 1017, 1701, 2187, 2373, 3051, 5103, 7119, 9153, 15309, 21357, 27459, 64071, 82377, 192213, 247131, 576639, 1729917]

約数ペア:

[(1, 1729917), (3, 576639), (7, 247131), (9, 192213), (21, 82377), (27, 64071), (63, 27459), (81, 21357), (113, 15309), (189, 9153), (243, 7119), (339, 5103), (567, 3051), (729, 2373), (791, 2187), (1017, 1701)]