90162801

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:323

約数の個数: 40

約数和(自身を含む): 138625344

約数和(自身を除く): 48462543

約数列:

[1, 3, 9, 27, 81, 101, 103, 107, 303, 309, 321, 909, 927, 963, 2727, 2781, 2889, 8181, 8343, 8667, 10403, 10807, 11021, 31209, 32421, 33063, 93627, 97263, 99189, 280881, 291789, 297567, 842643, 875367, 892701, 1113121, 3339363, 10018089, 30054267, 90162801]

約数ペア:

[(1, 90162801), (3, 30054267), (9, 10018089), (27, 3339363), (81, 1113121), (101, 892701), (103, 875367), (107, 842643), (303, 297567), (309, 291789), (321, 280881), (909, 99189), (927, 97263), (963, 93627), (2727, 33063), (2781, 32421), (2889, 31209), (8181, 11021), (8343, 10807), (8667, 10403)]