7172946

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1$

素因数の和:2167

約数の個数: 48

約数和(自身を含む): 17959968

約数和(自身を除く): 10787022

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 153, 187, 198, 306, 374, 561, 1122, 1683, 2131, 3366, 4262, 6393, 12786, 19179, 23441, 36227, 38358, 46882, 70323, 72454, 108681, 140646, 210969, 217362, 326043, 398497, 421938, 652086, 796994, 1195491, 2390982, 3586473, 7172946]

約数ペア:

[(1, 7172946), (2, 3586473), (3, 2390982), (6, 1195491), (9, 796994), (11, 652086), (17, 421938), (18, 398497), (22, 326043), (33, 217362), (34, 210969), (51, 140646), (66, 108681), (99, 72454), (102, 70323), (153, 46882), (187, 38358), (198, 36227), (306, 23441), (374, 19179), (561, 12786), (1122, 6393), (1683, 4262), (2131, 3366)]