427183731

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 680534400

約数和(自身を除く): 253350669

約数列:

[1, 3, 9, 13, 39, 79, 113, 117, 237, 339, 409, 711, 1017, 1027, 1227, 1469, 3081, 3681, 4407, 5317, 8927, 9243, 13221, 15951, 26781, 32311, 46217, 47853, 80343, 96933, 116051, 138651, 290799, 348153, 415953, 420043, 600821, 1044459, 1260129, 1802463, 3651143, 3780387, 5407389, 10953429, 32860287, 47464859, 142394577, 427183731]

約数ペア:

[(1, 427183731), (3, 142394577), (9, 47464859), (13, 32860287), (39, 10953429), (79, 5407389), (113, 3780387), (117, 3651143), (237, 1802463), (339, 1260129), (409, 1044459), (711, 600821), (1017, 420043), (1027, 415953), (1227, 348153), (1469, 290799), (3081, 138651), (3681, 116051), (4407, 96933), (5317, 80343), (8927, 47853), (9243, 46217), (13221, 32311), (15951, 26781)]