180075819

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{26881}}^1$

素因数の和:26931

約数の個数: 32

約数和(自身を含む): 309680640

約数和(自身を除く): 129604821

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 6699, 26881, 80643, 188167, 295691, 564501, 779549, 887073, 2069837, 2338647, 5456843, 6209511, 8575039, 16370529, 25725117, 60025273, 180075819]

約数ペア:

[(1, 180075819), (3, 60025273), (7, 25725117), (11, 16370529), (21, 8575039), (29, 6209511), (33, 5456843), (77, 2338647), (87, 2069837), (203, 887073), (231, 779549), (319, 564501), (609, 295691), (957, 188167), (2233, 80643), (6699, 26881)]