39459987

素因数分解:

$3^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{743}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 67138560

約数和(自身を除く): 27678573

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 281, 743, 843, 1967, 2229, 2529, 5201, 5901, 6687, 7587, 15603, 17703, 20061, 46809, 53109, 140427, 208783, 626349, 1461481, 1879047, 4384443, 5637141, 13153329, 39459987]

約数ペア:

[(1, 39459987), (3, 13153329), (7, 5637141), (9, 4384443), (21, 1879047), (27, 1461481), (63, 626349), (189, 208783), (281, 140427), (743, 53109), (843, 46809), (1967, 20061), (2229, 17703), (2529, 15603), (5201, 7587), (5901, 6687)]