135156987

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1301}}^1$

素因数の和:1428

約数の個数: 48

約数和(自身を含む): 238859712

約数和(自身を除く): 103702725

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 97, 119, 153, 291, 357, 679, 873, 1071, 1301, 1649, 2037, 3903, 4947, 6111, 9107, 11543, 11709, 14841, 22117, 27321, 34629, 66351, 81963, 103887, 126197, 154819, 199053, 378591, 464457, 883379, 1135773, 1393371, 2145349, 2650137, 6436047, 7950411, 15017443, 19308141, 45052329, 135156987]

約数ペア:

[(1, 135156987), (3, 45052329), (7, 19308141), (9, 15017443), (17, 7950411), (21, 6436047), (51, 2650137), (63, 2145349), (97, 1393371), (119, 1135773), (153, 883379), (291, 464457), (357, 378591), (679, 199053), (873, 154819), (1071, 126197), (1301, 103887), (1649, 81963), (2037, 66351), (3903, 34629), (4947, 27321), (6111, 22117), (9107, 14841), (11543, 11709)]