201983769

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1597}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 335043072

約数和(自身を除く): 133059303

約数列:

[1, 3, 9, 13, 23, 39, 47, 69, 117, 141, 207, 299, 423, 611, 897, 1081, 1597, 1833, 2691, 3243, 4791, 5499, 9729, 14053, 14373, 20761, 36731, 42159, 62283, 75059, 110193, 126477, 186849, 225177, 330579, 477503, 675531, 975767, 1432509, 1726357, 2927301, 4297527, 5179071, 8781903, 15537213, 22442641, 67327923, 201983769]

約数ペア:

[(1, 201983769), (3, 67327923), (9, 22442641), (13, 15537213), (23, 8781903), (39, 5179071), (47, 4297527), (69, 2927301), (117, 1726357), (141, 1432509), (207, 975767), (299, 675531), (423, 477503), (611, 330579), (897, 225177), (1081, 186849), (1597, 126477), (1833, 110193), (2691, 75059), (3243, 62283), (4791, 42159), (5499, 36731), (9729, 20761), (14053, 14373)]