311698539

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{73}}^2\times {\mathrm{97}}^1$

素因数の和:316

約数の個数: 36

約数和(自身を含む): 468072696

約数和(自身を除く): 156374157

約数列:

[1, 3, 9, 67, 73, 97, 201, 219, 291, 603, 657, 873, 4891, 5329, 6499, 7081, 14673, 15987, 19497, 21243, 44019, 47961, 58491, 63729, 357043, 474427, 516913, 1071129, 1423281, 1550739, 3213387, 4269843, 4652217, 34633171, 103899513, 311698539]

約数ペア:

[(1, 311698539), (3, 103899513), (9, 34633171), (67, 4652217), (73, 4269843), (97, 3213387), (201, 1550739), (219, 1423281), (291, 1071129), (603, 516913), (657, 474427), (873, 357043), (4891, 63729), (5329, 58491), (6499, 47961), (7081, 44019), (14673, 21243), (15987, 19497)]