31986801

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 58301568

約数和(自身を除く): 26314767

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 101, 231, 303, 457, 693, 707, 909, 1111, 1371, 2121, 3199, 3333, 4113, 5027, 6363, 7777, 9597, 9999, 15081, 23331, 28791, 35189, 45243, 46157, 69993, 105567, 138471, 316701, 323099, 415413, 507727, 969297, 1523181, 2907891, 3554089, 4569543, 10662267, 31986801]

約数ペア:

[(1, 31986801), (3, 10662267), (7, 4569543), (9, 3554089), (11, 2907891), (21, 1523181), (33, 969297), (63, 507727), (77, 415413), (99, 323099), (101, 316701), (231, 138471), (303, 105567), (457, 69993), (693, 46157), (707, 45243), (909, 35189), (1111, 28791), (1371, 23331), (2121, 15081), (3199, 9999), (3333, 9597), (4113, 7777), (5027, 6363)]