9900849

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 15713280

約数和(自身を除く): 5812431

約数列:

[1, 3, 7, 21, 59, 61, 131, 177, 183, 393, 413, 427, 917, 1239, 1281, 2751, 3599, 7729, 7991, 10797, 23187, 23973, 25193, 54103, 55937, 75579, 162309, 167811, 471469, 1414407, 3300283, 9900849]

約数ペア:

[(1, 9900849), (3, 3300283), (7, 1414407), (21, 471469), (59, 167811), (61, 162309), (131, 75579), (177, 55937), (183, 54103), (393, 25193), (413, 23973), (427, 23187), (917, 10797), (1239, 7991), (1281, 7729), (2751, 3599)]