1851992043

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{3319}}^1$

素因数の和:3827

約数の個数: 32

約数和(自身を含む): 2773501440

約数和(自身を除く): 921509397

約数列:

[1, 3, 11, 33, 37, 111, 407, 457, 1221, 1371, 3319, 5027, 9957, 15081, 16909, 36509, 50727, 109527, 122803, 185999, 368409, 557997, 1350833, 1516783, 4052499, 4550349, 16684613, 50053839, 56120971, 168362913, 617330681, 1851992043]

約数ペア:

[(1, 1851992043), (3, 617330681), (11, 168362913), (33, 56120971), (37, 50053839), (111, 16684613), (407, 4550349), (457, 4052499), (1221, 1516783), (1371, 1350833), (3319, 557997), (5027, 368409), (9957, 185999), (15081, 122803), (16909, 109527), (36509, 50727)]