13503321

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 23869440

約数和(自身を除く): 10366119

約数列:

[1, 3, 9, 13, 17, 27, 31, 39, 51, 73, 93, 117, 153, 219, 221, 279, 351, 403, 459, 527, 657, 663, 837, 949, 1209, 1241, 1581, 1971, 1989, 2263, 2847, 3627, 3723, 4743, 5967, 6789, 6851, 8541, 10881, 11169, 14229, 16133, 20367, 20553, 25623, 29419, 33507, 38471, 48399, 61101, 61659, 88257, 115413, 145197, 184977, 264771, 346239, 435591, 500123, 794313, 1038717, 1500369, 4501107, 13503321]

約数ペア:

[(1, 13503321), (3, 4501107), (9, 1500369), (13, 1038717), (17, 794313), (27, 500123), (31, 435591), (39, 346239), (51, 264771), (73, 184977), (93, 145197), (117, 115413), (153, 88257), (219, 61659), (221, 61101), (279, 48399), (351, 38471), (403, 33507), (459, 29419), (527, 25623), (657, 20553), (663, 20367), (837, 16133), (949, 14229), (1209, 11169), (1241, 10881), (1581, 8541), (1971, 6851), (1989, 6789), (2263, 5967), (2847, 4743), (3627, 3723)]