156673989

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^2$

素因数の和:354

約数の個数: 36

約数和(自身を含む): 245909196

約数和(自身を除く): 89235207

約数列:

[1, 3, 9, 17, 51, 53, 139, 153, 159, 417, 477, 901, 1251, 2363, 2703, 7089, 7367, 8109, 19321, 21267, 22101, 57963, 66303, 125239, 173889, 328457, 375717, 985371, 1024013, 1127151, 2956113, 3072039, 9216117, 17408221, 52224663, 156673989]

約数ペア:

[(1, 156673989), (3, 52224663), (9, 17408221), (17, 9216117), (51, 3072039), (53, 2956113), (139, 1127151), (153, 1024013), (159, 985371), (417, 375717), (477, 328457), (901, 173889), (1251, 125239), (2363, 66303), (2703, 57963), (7089, 22101), (7367, 21267), (8109, 19321)]