2453661

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 4492800

約数和(自身を除く): 2039139

約数列:

[1, 3, 7, 9, 17, 21, 29, 51, 63, 79, 87, 119, 153, 203, 237, 261, 357, 493, 553, 609, 711, 1071, 1343, 1479, 1659, 1827, 2291, 3451, 4029, 4437, 4977, 6873, 9401, 10353, 12087, 16037, 20619, 28203, 31059, 38947, 48111, 84609, 116841, 144333, 272629, 350523, 817887, 2453661]

約数ペア:

[(1, 2453661), (3, 817887), (7, 350523), (9, 272629), (17, 144333), (21, 116841), (29, 84609), (51, 48111), (63, 38947), (79, 31059), (87, 28203), (119, 20619), (153, 16037), (203, 12087), (237, 10353), (261, 9401), (357, 6873), (493, 4977), (553, 4437), (609, 4029), (711, 3451), (1071, 2291), (1343, 1827), (1479, 1659)]