93151989

素因数分解:

$3^2\times 7^2\times {\mathrm{211229}}^1$

素因数の和:211249

約数の個数: 18

約数和(自身を含む): 156521430

約数和(自身を除く): 63369441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 211229, 633687, 1478603, 1901061, 4435809, 10350221, 13307427, 31050663, 93151989]

約数ペア:

[(1, 93151989), (3, 31050663), (7, 13307427), (9, 10350221), (21, 4435809), (49, 1901061), (63, 1478603), (147, 633687), (441, 211229)]