42872907

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5987}}^1$

素因数の和:6039

約数の個数: 32

約数和(自身を含む): 73580544

約数和(自身を除く): 30707637

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 5987, 7161, 17961, 41909, 65857, 125727, 185597, 197571, 460999, 556791, 1299179, 1382997, 2041567, 3897537, 6124701, 14290969, 42872907]

約数ペア:

[(1, 42872907), (3, 14290969), (7, 6124701), (11, 3897537), (21, 2041567), (31, 1382997), (33, 1299179), (77, 556791), (93, 460999), (217, 197571), (231, 185597), (341, 125727), (651, 65857), (1023, 41909), (2387, 17961), (5987, 7161)]