55531566

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{409}}^1$

素因数の和:833

約数の個数: 48

約数和(自身を含む): 127280400

約数和(自身を除く): 71748834

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 397, 409, 794, 818, 1191, 1227, 2382, 2454, 3573, 3681, 7146, 7362, 7543, 7771, 15086, 15542, 22629, 23313, 45258, 46626, 67887, 69939, 135774, 139878, 162373, 324746, 487119, 974238, 1461357, 2922714, 3085087, 6170174, 9255261, 18510522, 27765783, 55531566]

約数ペア:

[(1, 55531566), (2, 27765783), (3, 18510522), (6, 9255261), (9, 6170174), (18, 3085087), (19, 2922714), (38, 1461357), (57, 974238), (114, 487119), (171, 324746), (342, 162373), (397, 139878), (409, 135774), (794, 69939), (818, 67887), (1191, 46626), (1227, 45258), (2382, 23313), (2454, 22629), (3573, 15542), (3681, 15086), (7146, 7771), (7362, 7543)]