13149279

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 23665824

約数和(自身を除く): 10516545

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 143, 153, 187, 221, 429, 561, 601, 663, 1287, 1683, 1803, 1989, 2431, 5409, 6611, 7293, 7813, 10217, 19833, 21879, 23439, 30651, 59499, 70317, 85943, 91953, 112387, 132821, 257829, 337161, 398463, 773487, 1011483, 1195389, 1461031, 4383093, 13149279]

約数ペア:

[(1, 13149279), (3, 4383093), (9, 1461031), (11, 1195389), (13, 1011483), (17, 773487), (33, 398463), (39, 337161), (51, 257829), (99, 132821), (117, 112387), (143, 91953), (153, 85943), (187, 70317), (221, 59499), (429, 30651), (561, 23439), (601, 21879), (663, 19833), (1287, 10217), (1683, 7813), (1803, 7293), (1989, 6611), (2431, 5409)]