729918

素因数分解:

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

素因数の和:1949

約数の個数: 32

約数和(自身を含む): 1854720

約数和(自身を除く): 1124802

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1931, 3862, 5793, 11586, 13517, 17379, 27034, 34758, 40551, 52137, 81102, 104274, 121653, 243306, 364959, 729918]

約数ペア:

[(1, 729918), (2, 364959), (3, 243306), (6, 121653), (7, 104274), (9, 81102), (14, 52137), (18, 40551), (21, 34758), (27, 27034), (42, 17379), (54, 13517), (63, 11586), (126, 5793), (189, 3862), (378, 1931)]