3973998

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{1931}}^1$

素因数の和:1957

約数の個数: 32

約数和(自身を含む): 9273600

約数和(自身を除く): 5299602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 1931, 2058, 3862, 5793, 11586, 13517, 27034, 40551, 81102, 94619, 189238, 283857, 567714, 662333, 1324666, 1986999, 3973998]

約数ペア:

[(1, 3973998), (2, 1986999), (3, 1324666), (6, 662333), (7, 567714), (14, 283857), (21, 189238), (42, 94619), (49, 81102), (98, 40551), (147, 27034), (294, 13517), (343, 11586), (686, 5793), (1029, 3862), (1931, 2058)]